Bug 492200 - Replace StringBuffer with StringBuilder

There are many opportunities for replacing `StringBuffer` with
`StringBuilder` provided that the type isn't visible from the
public API and is used only in internal methods. Replace these
where appropriate.

Change-Id: I2634593603eef88dd68e127de9319377f43e7436
Signed-off-by: Alex Blewitt <alex.blewitt@gmail.com>

core/org.eclipse.cdt.core.aix/src/org/eclipse/cdt/internal/core/aix/ProcessList.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2010 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -59,7 +59,7 @@ public class ProcessList implements IProcessList {
 			processInfo = new ProcessInfo[pidFiles.length];
 			for (int i = 0; i < pidFiles.length; i++) {
 				File cmdLine = new File(pidFiles[i], "cmdline"); //$NON-NLS-1$
-				StringBuffer line = new StringBuffer();
+				StringBuilder line = new StringBuilder();
 				FileReader reader = null;
 				try {
 					reader = new FileReader(cmdLine);

core/org.eclipse.cdt.core.linux/src/org/eclipse/cdt/internal/core/linux/ProcessList.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2010 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -59,7 +59,7 @@ public class ProcessList implements IProcessList {
 			processInfo = new ProcessInfo[pidFiles.length];
 			for (int i = 0; i < pidFiles.length; i++) {
 				File cmdLine = new File(pidFiles[i], "cmdline"); //$NON-NLS-1$
-				StringBuffer line = new StringBuffer();
+				StringBuilder line = new StringBuilder();
 				FileReader reader = null;
 				try {
 					reader = new FileReader(cmdLine);

core/org.eclipse.cdt.core.tests/misc/org/eclipse/cdt/core/internal/errorparsers/tests/ErrorParserManagerTest.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2008, 2015 QNX Software Systems and others.
+ * Copyright (c) 2008, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -260,7 +260,7 @@ public class ErrorParserManagerTest extends TestCase {
 		String id = addErrorParserExtension("test2", TestParser2.class);
 		epManager = new ErrorParserManager(cProject.getProject(), markerGenerator, new String[] { id });
 		
-		StringBuffer buf = new StringBuffer("errorT: ");
+		StringBuilder buf = new StringBuilder("errorT: ");
 		for (int i = 0; i < 100; i++) {
 			buf.append("la la la la la "+i+" ");
 		}
@@ -296,7 +296,7 @@ public class ErrorParserManagerTest extends TestCase {
 		String id = addErrorParserExtension("test3", TestParser3.class);
 		epManager = new ErrorParserManager(cProject.getProject(), markerGenerator, new String[] { id });
 		
-		StringBuffer buf = new StringBuffer("errorT: ");
+		StringBuilder buf = new StringBuilder("errorT: ");
 		for (int i = 0; i < 100; i++) {
 			buf.append("la la la la la "+i+" ");
 		}
@@ -325,7 +325,7 @@ public class ErrorParserManagerTest extends TestCase {
 		String id = addErrorParserExtension("test4", TestParser4.class);
 		epManager = new ErrorParserManager(null, markerGenerator, new String[] { id });
 		
-		StringBuffer buf = new StringBuffer("errorT: ");
+		StringBuilder buf = new StringBuilder("errorT: ");
 		output(buf.toString()+"\n");
 		end();
 		assertEquals(1, errorList.size());

core/org.eclipse.cdt.core.tests/misc/org/eclipse/cdt/core/internal/errorparsers/tests/GenericErrorParserTests.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2012 QNX Software Systems Ltd and others.
+ * Copyright (c) 2004, 2016 QNX Software Systems Ltd and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -80,7 +80,7 @@ public abstract class GenericErrorParserTests extends TestCase {
 	}
 
 	protected String makeStringFromArray(String[] pieces, String sep) {
-		StringBuffer buf = new StringBuffer();
+		StringBuilder buf = new StringBuilder();
 		for (int i = 0; i < pieces.length; i++) {
 			if (i != 0) {
 				buf.append(sep);

core/org.eclipse.cdt.core.tests/model/org/eclipse/cdt/core/settings/model/BackwardCompatibilityTests.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2015 Intel Corporation and others.
+ * Copyright (c) 2007, 2016 Intel Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -266,7 +266,7 @@ public class BackwardCompatibilityTests extends BaseTestCase {
 		if(array == null)
 			return "null";
 		
-		StringBuffer buf = new StringBuffer();
+		StringBuilder buf = new StringBuilder();
 		buf.append('[');
 		for(int i = 0; i < array.length; i++){
 			if(i != 0){

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2CPPSpecTest.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2005, 2015 IBM Corporation and others.
+ * Copyright (c) 2005, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -3103,7 +3103,7 @@ public class AST2CPPSpecTest extends AST2SpecTestBase {
 
 	// Not legal C++
 	//	//	public void test10_4s2b() throws Exception {
-	//		StringBuffer buffer = new StringBuffer();
+	//		StringBuilder buffer = new StringBuilder();
 	//		buffer.append("struct C {\n"); //$NON-NLS-1$
 	//		buffer.append("virtual void f() { }=0; // illformed\n"); //$NON-NLS-1$
 	//		buffer.append("};\n"); //$NON-NLS-1$

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2SelectionParseTest.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2005, 2013 IBM Corporation and others.
+ * Copyright (c) 2005, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -1107,7 +1107,7 @@ public class AST2SelectionParseTest extends AST2SelectionParseTestBase {
 	}
 	
 	public void testSimpleKRCTest1() throws Exception {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
     	buffer.append( "int f(char x);\n" ); //$NON-NLS-1$
     	buffer.append( "int f(x) char x;\n" ); //$NON-NLS-1$
     	buffer.append( "{ return x == 0; }\n" ); //$NON-NLS-1$
@@ -1126,7 +1126,7 @@ public class AST2SelectionParseTest extends AST2SelectionParseTestBase {
 	}
 	
 	public void testSimpleKRCTest2() throws Exception {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append( "int f();\n" ); //$NON-NLS-1$
 		buffer.append( "int f(x) char x;\n" ); //$NON-NLS-1$
 		buffer.append( "{ return x == 0; }\n" ); //$NON-NLS-1$
@@ -1145,7 +1145,7 @@ public class AST2SelectionParseTest extends AST2SelectionParseTestBase {
 	}
 	
 	public void testSimpleKRCTest3() throws Exception {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append( "int const *f();\n" ); //$NON-NLS-1$
 		buffer.append( "int const *f(x) char x;\n" ); //$NON-NLS-1$
 		buffer.append( "{ return x == 0; }\n" ); //$NON-NLS-1$
@@ -1164,7 +1164,7 @@ public class AST2SelectionParseTest extends AST2SelectionParseTestBase {
 	}
 	
 	public void testKRC_1() throws Exception {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append( "int isroot (x, y) /* comment */ \n" ); //$NON-NLS-1$
 		buffer.append( "int x;\n" ); //$NON-NLS-1$
 		buffer.append( "int y;\n" ); //$NON-NLS-1$
@@ -1184,7 +1184,7 @@ public class AST2SelectionParseTest extends AST2SelectionParseTestBase {
 	}
 	
 	public void testKRCWithTypes() throws Exception {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append( "typedef char c;\n" ); //$NON-NLS-1$
 		buffer.append( "int isroot (c);\n" ); //$NON-NLS-1$
 		buffer.append( "int isroot (x) \n" ); //$NON-NLS-1$
@@ -1216,7 +1216,7 @@ public class AST2SelectionParseTest extends AST2SelectionParseTestBase {
 	}
 	
 	public void testKRC_monop_cards1() throws Exception {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append( "#ifdef __STDC__\n" ); //$NON-NLS-1$
 		buffer.append( "#define __P(x) x\n" ); //$NON-NLS-1$
 		buffer.append( "#else\n" ); //$NON-NLS-1$
@@ -1265,7 +1265,7 @@ public class AST2SelectionParseTest extends AST2SelectionParseTestBase {
 	}
 	
 	public void testKRC_monop_cards2() throws Exception {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append( "int\n" ); //$NON-NLS-1$
 		buffer.append( "getinp(prompt, list)\n" ); //$NON-NLS-1$
 		buffer.append( "        const char *prompt, *const list[];\n" ); //$NON-NLS-1$
@@ -1298,7 +1298,7 @@ public class AST2SelectionParseTest extends AST2SelectionParseTestBase {
 	
 	
 	public void testKRC_getParametersOrder() throws Exception {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append( "int f(a, b) int b,a;{}\n" ); //$NON-NLS-1$
 
 		String code = buffer.toString();
@@ -1315,7 +1315,7 @@ public class AST2SelectionParseTest extends AST2SelectionParseTestBase {
 	}
 	
 	public void testKRC_Ethereal_1() throws Exception {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append( "struct symbol {\n" ); //$NON-NLS-1$
 		buffer.append( "int lambda;\n};\n" ); //$NON-NLS-1$
 		buffer.append( "struct lemon {\n" ); //$NON-NLS-1$
@@ -1361,7 +1361,7 @@ public class AST2SelectionParseTest extends AST2SelectionParseTestBase {
 	}
 
 	public void testBug86698() throws Exception {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append( "struct C;\n"); //$NON-NLS-1$
 		buffer.append( "void no_opt(C*);\n"); //$NON-NLS-1$
 		buffer.append( "struct C {\n"); //$NON-NLS-1$
@@ -1383,7 +1383,7 @@ public class AST2SelectionParseTest extends AST2SelectionParseTestBase {
 	}
 	
 	public void testLittleThings() throws Exception {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append("int a[3];\r\n"); //$NON-NLS-1$
 		buffer.append("int *b;\r\n"); //$NON-NLS-1$
 		buffer.append("int &c;\r\n"); //$NON-NLS-1$
@@ -1453,7 +1453,7 @@ public class AST2SelectionParseTest extends AST2SelectionParseTestBase {
 	}
 	
 	public void testSimpleWindowsPreprocessorSelections() throws Exception {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append("#define ONE 1\r\n"); //$NON-NLS-1$
 		buffer.append("#ifdef ONE\r\n"); //$NON-NLS-1$
 		buffer.append("int x=0;\r\n"); //$NON-NLS-1$
@@ -1499,7 +1499,7 @@ public class AST2SelectionParseTest extends AST2SelectionParseTestBase {
 	}
 	
 	public void testBug86993() throws Exception {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append("#define _BEGIN_STD_C extern \"C\" {\r\n"); //$NON-NLS-1$
 		buffer.append("#define _END_STD_C  }\r\n"); //$NON-NLS-1$
 		buffer.append("_BEGIN_STD_C\r\n"); //$NON-NLS-1$
@@ -1524,7 +1524,7 @@ public class AST2SelectionParseTest extends AST2SelectionParseTestBase {
 	}
 	
 	public void testBug86870() throws Exception {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append("#if VERSION == 1\r\n"); //$NON-NLS-1$
 		buffer.append("#define INCFILE \"vers1.h\"\r\n"); //$NON-NLS-1$
 		buffer.append("#elif VERSION == 2\r\n"); //$NON-NLS-1$
@@ -1573,7 +1573,7 @@ public class AST2SelectionParseTest extends AST2SelectionParseTestBase {
 		
 	public void testBug87179() throws Exception
 	{
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append("#define ONE 1\r\n"); //$NON-NLS-1$
 		buffer.append("#ifdef ONE\r\n"); //$NON-NLS-1$
 		buffer.append("int x=0;\r\n"); //$NON-NLS-1$
@@ -1601,7 +1601,7 @@ public class AST2SelectionParseTest extends AST2SelectionParseTestBase {
 	}
 	
 	public void testBug97301() throws Exception {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		// test2.h:
 		buffer.append("#ifndef _WINGDI_H\r\n"); //$NON-NLS-1$
 		buffer.append("#define _WINGDI_H\r\n"); //$NON-NLS-1$
@@ -1621,7 +1621,7 @@ public class AST2SelectionParseTest extends AST2SelectionParseTestBase {
 		
 	
 		// test1.h:
-		buffer = new StringBuffer();
+		buffer = new StringBuilder();
 		buffer.append("#ifdef RC_INVOKED\r\n"); //$NON-NLS-1$
 		buffer.append("#else\r\n"); //$NON-NLS-1$
 		buffer.append("#if !(defined NOGDI || defined  _WINGDI_H)\r\n"); //$NON-NLS-1$

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2TestBase.java

@@ -315,7 +315,7 @@ public class AST2TestBase extends BaseTestCase {
     }
 
     protected IASTExpression getExpressionFromStatementInCode(String code, ParserLanguage language) throws ParserException {
-        StringBuffer buffer = new StringBuffer("void f() { "); //$NON-NLS-1$
+        StringBuilder buffer = new StringBuilder("void f() { "); //$NON-NLS-1$
         buffer.append("int x, y;\n"); //$NON-NLS-1$
         buffer.append(code);
         buffer.append(";\n}"); //$NON-NLS-1$

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/CommentTests.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2008, 2013 Institute for Software, HSR Hochschule fuer Technik  
+ * Copyright (c) 2008, 2016 Institute for Software, HSR Hochschule fuer Technik 
  * Rapperswil, University of applied sciences and others.
  * All rights reserved. This program and the accompanying materials 
  * are made available under the terms of the Eclipse Public License v1.0 
@@ -92,7 +92,7 @@ public class CommentTests extends AST2TestBase {
 	}
 
 	private String getHSource() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append("#ifndef CPPCLASS_H_\n");
 		buffer.append("#define CPPCLASS_H_\n");
 		buffer.append("/* A very cool class\n");
@@ -119,7 +119,7 @@ public class CommentTests extends AST2TestBase {
 	}	
 	
 	private String getCppSource() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append("void CppClass()\n");
 		buffer.append("{\n");
 		buffer.append("   // Comment in cpp\n");
@@ -168,7 +168,7 @@ public class CommentTests extends AST2TestBase {
 	}
 	
 	private String getCSource() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append("//A little input/output programm\n");
 		buffer.append("int main(void){\n");
 		buffer.append("	int number = -1;\n");

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/DOMLocationInclusionTests.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2013 IBM Corporation and others.
+ * Copyright (c) 2004, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -54,7 +54,7 @@ public class DOMLocationInclusionTests extends AST2FileBasePluginTestCase {
 	}
 
 	public void testBug97967() throws Exception {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append("#ifndef _INCLUDE_H_\n"); //$NON-NLS-1$
         buffer.append("#define _INCLUDE_H_\n"); //$NON-NLS-1$
         buffer.append("typedef void (*vfp)();\n"); //$NON-NLS-1$
@@ -85,7 +85,7 @@ public class DOMLocationInclusionTests extends AST2FileBasePluginTestCase {
 
     public void testBug101875() throws Exception {
         for (int i = 0; i < 4; ++i) {
-            StringBuffer buffer = new StringBuffer();
+            StringBuilder buffer = new StringBuilder();
             buffer.append("#ifndef _BLAH_H_\n"); //$NON-NLS-1$
             buffer.append("#endif"); //$NON-NLS-1$
             if (i > 1)
@@ -93,7 +93,7 @@ public class DOMLocationInclusionTests extends AST2FileBasePluginTestCase {
             if ((i % 2) == 1)
                 buffer.append("\n"); //$NON-NLS-1$
             importFile("blah.h", buffer.toString()); //$NON-NLS-1$
-            buffer = new StringBuffer();
+            buffer = new StringBuilder();
             buffer.append("#include \"blah.h\"\n"); //$NON-NLS-1$
             buffer.append("/**\n"); //$NON-NLS-1$
             buffer.append(" * A type used by test functions.\n"); //$NON-NLS-1$
@@ -391,7 +391,7 @@ public class DOMLocationInclusionTests extends AST2FileBasePluginTestCase {
 
     public void testBug90851() throws Exception {
         IFile imacro_file = importFile("macro.h", "#define BEAST 666\n"); //$NON-NLS-1$ //$NON-NLS-2$
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append("#ifndef _INCLUDE_H_\n"); //$NON-NLS-1$
         buffer.append("#define _INCLUDE_H_\n"); //$NON-NLS-1$
         buffer.append("typedef void (*vfp)();\n"); //$NON-NLS-1$
@@ -426,7 +426,7 @@ public class DOMLocationInclusionTests extends AST2FileBasePluginTestCase {
     }
 
     public void testIProblemLocation() throws Exception {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append("#include <not_found.h>\n"); //$NON-NLS-1$
         buffer.append("int x,y,z;"); //$NON-NLS-1$
         String code = buffer.toString();
@@ -454,7 +454,7 @@ public class DOMLocationInclusionTests extends AST2FileBasePluginTestCase {
 
     public void testBug97603() throws Exception {
         IFile imacro_file = importFile("macro.h", "#define JEDEN 1\n#define DVA 2\n#define TRI 3\n"); //$NON-NLS-1$ //$NON-NLS-2$
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append("#ifndef _INCLUDE_H_\n"); //$NON-NLS-1$
         buffer.append("#define _INCLUDE_H_\n"); //$NON-NLS-1$
         buffer.append("typedef void (*vfp)();\n"); //$NON-NLS-1$
@@ -495,7 +495,7 @@ public class DOMLocationInclusionTests extends AST2FileBasePluginTestCase {
     public void testBug97603_2() throws Exception {
         IFile imacro_file1= importFile("macro1.h", "#define JEDEN 1\n");
         IFile imacro_file2= importFile("macro2.h", "#define DVA 2\n#define TRI 3\n");
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append("#ifndef _INCLUDE_H_\n"); //$NON-NLS-1$
         buffer.append("#define _INCLUDE_H_\n"); //$NON-NLS-1$
         buffer.append("typedef void (*vfp)();\n"); //$NON-NLS-1$
@@ -535,7 +535,7 @@ public class DOMLocationInclusionTests extends AST2FileBasePluginTestCase {
     
     public void testSystemInclude() throws Exception {
         IFile incsh= importFile("incs.h", "");
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append("#include <incs.h>\n"); 
         buffer.append("#include <../AST2BasedProjectMofo/incs.h>\n"); 
         buffer.append("#define TARG <incs.h>\n");

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/DOMLocationMacroTests.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2013 IBM Corporation and others.
+ * Copyright (c) 2004, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -48,7 +48,7 @@ public class DOMLocationMacroTests extends AST2TestBase {
 
 	public void testObjectStyleMacroExpansionSimpleDeclarator() throws Exception
     {
-        StringBuffer buffer = new StringBuffer( "#define ABC D\n" ); //$NON-NLS-1$
+        StringBuilder buffer = new StringBuilder( "#define ABC D\n" ); //$NON-NLS-1$
         buffer.append( "int ABC;"); //$NON-NLS-1$
         String code = buffer.toString();
         for (ParserLanguage language : languages) {
@@ -74,7 +74,7 @@ public class DOMLocationMacroTests extends AST2TestBase {
     
     public void testObjectMacroExpansionModestDeclarator() throws Exception
     {
-        StringBuffer buffer = new StringBuffer( "#define ABC * D\n" ); //$NON-NLS-1$
+        StringBuilder buffer = new StringBuilder( "#define ABC * D\n" ); //$NON-NLS-1$
         buffer.append( "int ABC;"); //$NON-NLS-1$
         String code = buffer.toString();
         for (ParserLanguage language : languages) {
@@ -121,7 +121,7 @@ public class DOMLocationMacroTests extends AST2TestBase {
     
     public void testObjectMacroExpansionPartialDeclSpec() throws Exception
     {
-        StringBuffer buffer = new StringBuffer( "#define XYZ const\n"); //$NON-NLS-1$
+        StringBuilder buffer = new StringBuilder( "#define XYZ const\n"); //$NON-NLS-1$
         buffer.append( "XYZ int var;"); //$NON-NLS-1$
         String code = buffer.toString();
         for (ParserLanguage language : languages) {
@@ -148,7 +148,7 @@ public class DOMLocationMacroTests extends AST2TestBase {
     
     public void testObjectMacroExpansionNested() throws Exception
     {
-        StringBuffer buffer = new StringBuffer( "#define XYZ const\n"); //$NON-NLS-1$
+        StringBuilder buffer = new StringBuilder( "#define XYZ const\n"); //$NON-NLS-1$
         buffer.append( "#define PO *\n"); //$NON-NLS-1$
         buffer.append( "#define C_PO PO XYZ\n"); //$NON-NLS-1$
         buffer.append( "int C_PO var;"); //$NON-NLS-1$
@@ -180,7 +180,7 @@ public class DOMLocationMacroTests extends AST2TestBase {
 
     public void testObjectMacroExpansionComplex() throws Exception
     {
-        StringBuffer buffer = new StringBuffer( "#define XYZ const\n"); //$NON-NLS-1$
+        StringBuilder buffer = new StringBuilder( "#define XYZ const\n"); //$NON-NLS-1$
         buffer.append( "#define PO *\n"); //$NON-NLS-1$
         buffer.append( "#define C_PO PO XYZ\n"); //$NON-NLS-1$
         buffer.append( "#define IT int\n"); //$NON-NLS-1$
@@ -232,7 +232,7 @@ public class DOMLocationMacroTests extends AST2TestBase {
     
     public void testStdioBug() throws ParserException
     {
-        StringBuffer buffer = new StringBuffer( "#define    _PTR        void *\n"); //$NON-NLS-1$
+        StringBuilder buffer = new StringBuilder( "#define    _PTR        void *\n"); //$NON-NLS-1$
         buffer.append( "#define __cdecl __attribute__ ((__cdecl__))\n" ); //$NON-NLS-1$
         buffer.append( "#define _EXFUN(name, proto)     __cdecl name proto\n"); //$NON-NLS-1$
         buffer.append( "_PTR     _EXFUN(memchr,(const _PTR, int, size_t));\n"); //$NON-NLS-1$
@@ -274,7 +274,7 @@ public class DOMLocationMacroTests extends AST2TestBase {
     
     public void testMacroBindings() throws Exception
     {
-        StringBuffer buffer = new StringBuffer( "#define ABC def\n"); //$NON-NLS-1$
+        StringBuilder buffer = new StringBuilder( "#define ABC def\n"); //$NON-NLS-1$
         buffer.append( "int ABC;\n"); //$NON-NLS-1$
         buffer.append( "#undef ABC\n"); //$NON-NLS-1$
         buffer.append( "#define ABC ghi\n"); //$NON-NLS-1$
@@ -311,7 +311,7 @@ public class DOMLocationMacroTests extends AST2TestBase {
     
     
     public void testBug90978() throws Exception {
-        StringBuffer buffer = new StringBuffer( "#define MACRO mm\n"); //$NON-NLS-1$
+        StringBuilder buffer = new StringBuilder( "#define MACRO mm\n"); //$NON-NLS-1$
         buffer.append( "int MACRO;\n"); //$NON-NLS-1$
         String code = buffer.toString();
         for (ParserLanguage language : languages) {
@@ -332,7 +332,7 @@ public class DOMLocationMacroTests extends AST2TestBase {
     }
     
     public void testBug94933() throws Exception {
-        StringBuffer buffer = new StringBuffer( "#define API extern\n" ); //$NON-NLS-1$
+        StringBuilder buffer = new StringBuilder( "#define API extern\n" ); //$NON-NLS-1$
         buffer.append( "#define MYAPI API\n"); //$NON-NLS-1$
         buffer.append( "MYAPI void func() {}" ); //$NON-NLS-1$
         String code = buffer.toString();
@@ -345,7 +345,7 @@ public class DOMLocationMacroTests extends AST2TestBase {
 
     public void testFunctionMacroExpansionWithNameSubstitution_Bug173637() throws Exception
     {
-        StringBuffer buffer = new StringBuffer( "#define PLUS5(x) (x+5)\n"); //$NON-NLS-1$
+        StringBuilder buffer = new StringBuilder( "#define PLUS5(x) (x+5)\n"); //$NON-NLS-1$
         buffer.append( "#define FUNCTION PLUS5 \n"); //$NON-NLS-1$
         buffer.append( "int var= FUNCTION(1);"); //$NON-NLS-1$
         String code = buffer.toString();
@@ -394,7 +394,7 @@ public class DOMLocationMacroTests extends AST2TestBase {
     
     
     public void testBug186257() throws Exception {
-        StringBuffer sb = new StringBuffer();
+        StringBuilder sb = new StringBuilder();
         sb.append("typedef char STR; \n"); //$NON-NLS-1$
         sb.append("#define Nullstr Null(STR*) \n"); //$NON-NLS-1$
         sb.append("#define Null(x) ((x)NULL) \n"); //$NON-NLS-1$
@@ -412,7 +412,7 @@ public class DOMLocationMacroTests extends AST2TestBase {
     
     
     public void testArgumentExpansion() throws Exception {
-    	StringBuffer sb = new StringBuffer();
+    	StringBuilder sb = new StringBuilder();
     	sb.append("#define ADD(a,b, c) (a) + (b) + (c) \n"); //$NON-NLS-1$
     	sb.append("#define ONEYONENOE 111111   \n"); //$NON-NLS-1$
     	sb.append("#define TWO 2 \n"); //$NON-NLS-1$
@@ -431,7 +431,7 @@ public class DOMLocationMacroTests extends AST2TestBase {
     
     
     public void testArgumentCapture() throws Exception {
-    	StringBuffer sb = new StringBuffer();
+    	StringBuilder sb = new StringBuilder();
     	sb.append("#define add(x,y) x + y \n"); //$NON-NLS-1$
     	sb.append("#define add2 add(x,   \n"); //$NON-NLS-1$
     	sb.append("int x = add2 z); \n"); //$NON-NLS-1$
@@ -448,7 +448,7 @@ public class DOMLocationMacroTests extends AST2TestBase {
     
     
     public void testFunctionMacroNotCalled() throws Exception {
-    	StringBuffer sb = new StringBuffer();
+    	StringBuilder sb = new StringBuilder();
     	sb.append("#define FUNCTION(x) x \n"); //$NON-NLS-1$
     	sb.append("#define YO FUNCTION \n"); //$NON-NLS-1$
     	sb.append("int x = YO; \n"); //$NON-NLS-1$
@@ -464,7 +464,7 @@ public class DOMLocationMacroTests extends AST2TestBase {
     }
     
     public void testBuildFunctionMacroName() throws Exception {
-    	StringBuffer sb = new StringBuffer();
+    	StringBuilder sb = new StringBuilder();
     	sb.append("#define FUN1(x) x \n"); //$NON-NLS-1$
     	sb.append("#define FUN1(x) x \n"); //$NON-NLS-1$
     	sb.append("#define MAKEFUN(num) FUN ## num \n"); //$NON-NLS-1$

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/DOMLocationTests.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2013 IBM Corporation and others.
+ * Copyright (c) 2004, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -373,7 +373,7 @@ public class DOMLocationTests extends AST2TestBase {
 
     public void testSimplePreprocessorStatements() throws Exception
     {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append( "#ifndef _APPLE_H_\n"); //$NON-NLS-1$
         buffer.append( "#define _APPLE_H_\n"); //$NON-NLS-1$
         buffer.append( "#undef _APPLE_H_\n"); //$NON-NLS-1$
@@ -397,7 +397,7 @@ public class DOMLocationTests extends AST2TestBase {
     }
     
     public void testBug162180() throws Exception {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append( "#include <notfound.h>\n"); //$NON-NLS-1$
         buffer.append( "int x;\n"); //$NON-NLS-1$
         String code = buffer.toString();
@@ -422,7 +422,7 @@ public class DOMLocationTests extends AST2TestBase {
 	}
 
     public void testBug162180_0() throws Exception {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append( "#include <notfound.h>\n"); //$NON-NLS-1$
         buffer.append( "#include <notfound1.h> \r\n"); //$NON-NLS-1$
         buffer.append( "#include <notfound2.h>  // more stuff \n"); //$NON-NLS-1$
@@ -445,7 +445,7 @@ public class DOMLocationTests extends AST2TestBase {
     }
 
     public void test162180_1() throws Exception {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append( "#define xxx(!) int a\n"); // [0-20]
         buffer.append( "int x;\n"); 			  // [21-27]
         buffer.append( "int x\\i;\n"); 			  // [28-36]
@@ -468,7 +468,7 @@ public class DOMLocationTests extends AST2TestBase {
     }
 
     public void test162180_2() throws Exception {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append( "#define ! x\n"); 
         buffer.append( "int x;\n"); 			  
         String code = buffer.toString();
@@ -486,7 +486,7 @@ public class DOMLocationTests extends AST2TestBase {
     }
 
     public void test162180_3() throws Exception {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append( "#define nix(x) x\n"); 
         buffer.append( "nix(y,z);");
         buffer.append( "int x;\n"); 			  
@@ -505,7 +505,7 @@ public class DOMLocationTests extends AST2TestBase {
     }
 
     public void test162180_4() throws Exception {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append( "#include \"\"\n"); 
         buffer.append( "#else\n"); 
         buffer.append( "int x;\n"); 			  
@@ -540,7 +540,7 @@ public class DOMLocationTests extends AST2TestBase {
 	}
 	
     public void testBug86698_1() throws Exception {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
         buffer.append( "struct C;\n"); //$NON-NLS-1$
 		buffer.append( "void no_opt(C*);\n"); //$NON-NLS-1$
 		buffer.append( "struct C {\n"); //$NON-NLS-1$
@@ -558,7 +558,7 @@ public class DOMLocationTests extends AST2TestBase {
 	}
 
     public void testBug86698_2() throws Exception {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append( "int f(int);\n"); //$NON-NLS-1$
 		buffer.append( "class C {\n"); //$NON-NLS-1$
 		buffer.append( "int i;\n"); //$NON-NLS-1$
@@ -583,7 +583,7 @@ public class DOMLocationTests extends AST2TestBase {
 	}
 
     public void testBug157009_1() throws Exception {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append("#ifndef A\r\n#error X\r\n#else\r\n#error Y\r\n#endif");
         IASTTranslationUnit tu = parse(buffer.toString(), ParserLanguage.CPP, false, false);
 
@@ -593,7 +593,7 @@ public class DOMLocationTests extends AST2TestBase {
     }	   
 
     public void testBug157009_2() throws Exception {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append("#ifndef A\n#error X\n#else\n#error Y\n#endif");
         IASTTranslationUnit tu = parse(buffer.toString(), ParserLanguage.CPP, false, false);
 
@@ -604,7 +604,7 @@ public class DOMLocationTests extends AST2TestBase {
 
     public void testBug171520() throws Exception {
     	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=171520
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append("int i = sizeof(int);");
         IASTTranslationUnit tu = parse(buffer.toString(), ParserLanguage.CPP, false, false);
         IASTDeclaration[] decls= tu.getDeclarations();
@@ -624,7 +624,7 @@ public class DOMLocationTests extends AST2TestBase {
     public void testBug120607() throws Exception {
  	   // C/C++ Indexer rejects valid pre-processor directive
  	   // https://bugs.eclipse.org/bugs/show_bug.cgi?id=120607
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append("#import \"include_once.h\"\n");
         buffer.append("#warning \"deprecated include\"\n");
         buffer.append("#line 5\n");

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/DOMPreprocessorInformationTest.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2008, 2013 Institute for Software, HSR Hochschule fuer Technik  
+ * Copyright (c) 2008, 2016 Institute for Software, HSR Hochschule fuer Technik 
  * Rapperswil, University of applied sciences and others.
  * All rights reserved. This program and the accompanying materials 
  * are made available under the terms of the Eclipse Public License v1.0 
@@ -36,7 +36,7 @@ public class DOMPreprocessorInformationTest extends AST2TestBase {
 	
 	public void testPragma() throws Exception {
 		String msg = "GCC poison printf sprintf fprintf";
-		StringBuffer buffer = new StringBuffer( "#pragma " + msg + "\n" );  //$NON-NLS-1$
+		StringBuilder buffer = new StringBuilder( "#pragma " + msg + "\n" );  //$NON-NLS-1$
 		IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.CPP ); 
 		IASTPreprocessorStatement[] st = tu.getAllPreprocessorStatements();
 		assertEquals(1, st.length);
@@ -47,7 +47,7 @@ public class DOMPreprocessorInformationTest extends AST2TestBase {
 	
 	public void testElIf() throws Exception {
 		String cond = "2 == 2";
-		StringBuffer buffer = new StringBuffer( "#if 1 == 2\n#elif " + cond + "\n#else\n#endif\n" );  //$NON-NLS-1$
+		StringBuilder buffer = new StringBuilder( "#if 1 == 2\n#elif " + cond + "\n#else\n#endif\n" );  //$NON-NLS-1$
 		IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.CPP ); 
 		IASTPreprocessorStatement[] st = tu.getAllPreprocessorStatements();
 		assertEquals(4, st.length);
@@ -58,7 +58,7 @@ public class DOMPreprocessorInformationTest extends AST2TestBase {
 	
 	public void testIf() throws Exception {
 		String cond = "2 == 2";
-		StringBuffer buffer = new StringBuffer( "#if " + cond + "\n#endif\n" );  //$NON-NLS-1$
+		StringBuilder buffer = new StringBuilder( "#if " + cond + "\n#endif\n" );  //$NON-NLS-1$
 		IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.CPP ); 
 		IASTPreprocessorStatement[] st = tu.getAllPreprocessorStatements();
 		assertEquals(2, st.length);
@@ -69,7 +69,7 @@ public class DOMPreprocessorInformationTest extends AST2TestBase {
 	
 	public void testIfDef() throws Exception{
 		String cond = "SYMBOL";
-		StringBuffer buffer = new StringBuffer( "#ifdef " + cond + "\n#endif\n" );  //$NON-NLS-1$
+		StringBuilder buffer = new StringBuilder( "#ifdef " + cond + "\n#endif\n" );  //$NON-NLS-1$
 		IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.CPP ); 
 		IASTPreprocessorStatement[] st = tu.getAllPreprocessorStatements();
 		assertEquals(2, st.length);
@@ -80,7 +80,7 @@ public class DOMPreprocessorInformationTest extends AST2TestBase {
 	
 	public void testIfnDef() throws Exception{
 		String cond = "SYMBOL";
-		StringBuffer buffer = new StringBuffer( "#ifndef " + cond + "\n#endif\n" );  //$NON-NLS-1$
+		StringBuilder buffer = new StringBuilder( "#ifndef " + cond + "\n#endif\n" );  //$NON-NLS-1$
 		IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.CPP ); 
 		IASTPreprocessorStatement[] st = tu.getAllPreprocessorStatements();
 		assertEquals(2, st.length);
@@ -91,7 +91,7 @@ public class DOMPreprocessorInformationTest extends AST2TestBase {
 	
 	public void testError() throws Exception{
 		String msg = "Message";
-		StringBuffer buffer = new StringBuffer( "#error " + msg + "\n" );  //$NON-NLS-1$
+		StringBuilder buffer = new StringBuilder( "#error " + msg + "\n" );  //$NON-NLS-1$
 		IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.CPP, false, false ); 
 		IASTPreprocessorStatement[] st = tu.getAllPreprocessorStatements();
 		assertEquals(1, st.length);
@@ -102,7 +102,7 @@ public class DOMPreprocessorInformationTest extends AST2TestBase {
 	
 	public void testPragmaWithSpaces() throws Exception {
 		String msg = "GCC poison printf sprintf fprintf";
-		StringBuffer buffer = new StringBuffer( "#  pragma  " + msg + " \n" );  //$NON-NLS-1$
+		StringBuilder buffer = new StringBuilder( "#  pragma  " + msg + " \n" );  //$NON-NLS-1$
 		IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.CPP ); 
 		IASTPreprocessorStatement[] st = tu.getAllPreprocessorStatements();
 		assertEquals(1, st.length);
@@ -113,7 +113,7 @@ public class DOMPreprocessorInformationTest extends AST2TestBase {
 	
 	public void testElIfWithSpaces() throws Exception {
 		String cond = "2 == 2";
-		StringBuffer buffer = new StringBuffer( "#if 1 == 2\n#  elif  " + cond + " \n#else\n#endif\n" );  //$NON-NLS-1$
+		StringBuilder buffer = new StringBuilder( "#if 1 == 2\n#  elif  " + cond + " \n#else\n#endif\n" );  //$NON-NLS-1$
 		IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.CPP ); 
 		IASTPreprocessorStatement[] st = tu.getAllPreprocessorStatements();
 		assertEquals(4, st.length);
@@ -124,7 +124,7 @@ public class DOMPreprocessorInformationTest extends AST2TestBase {
 	
 	public void testIfWithSpaces() throws Exception {
 		String cond = "2 == 2";
-		StringBuffer buffer = new StringBuffer( "#  if  " + cond + " \n#endif\n" );  //$NON-NLS-1$
+		StringBuilder buffer = new StringBuilder( "#  if  " + cond + " \n#endif\n" );  //$NON-NLS-1$
 		IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.CPP ); 
 		IASTPreprocessorStatement[] st = tu.getAllPreprocessorStatements();
 		assertEquals(2, st.length);
@@ -135,7 +135,7 @@ public class DOMPreprocessorInformationTest extends AST2TestBase {
 	
 	public void testIfDefWithSpaces() throws Exception{
 		String cond = "SYMBOL";
-		StringBuffer buffer = new StringBuffer( "#  ifdef  " + cond + " \n#endif\n" );  //$NON-NLS-1$
+		StringBuilder buffer = new StringBuilder( "#  ifdef  " + cond + " \n#endif\n" );  //$NON-NLS-1$
 		IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.CPP ); 
 		IASTPreprocessorStatement[] st = tu.getAllPreprocessorStatements();
 		assertEquals(2, st.length);
@@ -146,7 +146,7 @@ public class DOMPreprocessorInformationTest extends AST2TestBase {
 	
 	public void testIfnDefWithSpaces() throws Exception{
 		String cond = "SYMBOL";
-		StringBuffer buffer = new StringBuffer( "#  ifndef  " + cond + "\t\n#endif\n" );  //$NON-NLS-1$
+		StringBuilder buffer = new StringBuilder( "#  ifndef  " + cond + "\t\n#endif\n" );  //$NON-NLS-1$
 		IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.CPP ); 
 		IASTPreprocessorStatement[] st = tu.getAllPreprocessorStatements();
 		assertEquals(2, st.length);
@@ -157,7 +157,7 @@ public class DOMPreprocessorInformationTest extends AST2TestBase {
 	
 	public void testErrorWithSpaces() throws Exception{
 		String msg = "Message";
-		StringBuffer buffer = new StringBuffer( "#  error \t" + msg + " \n" );  //$NON-NLS-1$
+		StringBuilder buffer = new StringBuilder( "#  error \t" + msg + " \n" );  //$NON-NLS-1$
 		IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.CPP, false, false ); 
 		IASTPreprocessorStatement[] st = tu.getAllPreprocessorStatements();
 		assertEquals(1, st.length);
@@ -167,7 +167,7 @@ public class DOMPreprocessorInformationTest extends AST2TestBase {
 	}
 	
 	public void testMacroExpansion() throws Exception {
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		sb.append("#define add(a, b) (a) + (b) \n");
 		sb.append("int x = add(foo, bar); \n");
 		String code = sb.toString();

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/DOMSelectionParseTest.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2002, 2013 IBM Corporation and others.
+ * Copyright (c) 2002, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -1620,7 +1620,7 @@ public class DOMSelectionParseTest extends DOMSelectionParseTestBase {
     }
 
 	public void testBug64181() throws Exception {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append("namespace Foo { // ** (A) **\n");
 		buffer.append("int bar;\n");
 		buffer.append("}\n");
@@ -1649,7 +1649,7 @@ public class DOMSelectionParseTest extends DOMSelectionParseTestBase {
 	}
 
 	public void testBug80823() throws Exception {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append("class MyEggImpl {}; // line A\n");
 		buffer.append("#define MyChicken MyEggImpl\n");
 		buffer.append("MyChicken c; // line C\n");
@@ -1669,7 +1669,7 @@ public class DOMSelectionParseTest extends DOMSelectionParseTestBase {
 	}
 
     public void testBug86993() throws Exception {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         buffer.append("#define _BEGIN_STD_C extern \"C\" {\n");
         buffer.append("#define _END_STD_C  }\n");
         buffer.append("_BEGIN_STD_C\n");

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/QuickParser2Tests.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2005, 2013 IBM Corporation and others.
+ * Copyright (c) 2005, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -1387,7 +1387,7 @@ public class QuickParser2Tests extends TestCase {
     }
 
     public void testBug68116() throws Exception {
-        StringBuffer buffer = new StringBuffer("char dummy[] = \"0123456789"); 
+        StringBuilder buffer = new StringBuilder("char dummy[] = \"0123456789");
         for (int i = 0; i < 5000; ++i)
             buffer.append("0123456789"); 
         buffer.append("\";"); 

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/rewrite/TestSourceFile.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2008, 2011 Institute for Software, HSR Hochschule fuer Technik  
+ * Copyright (c) 2008, 2016 Institute for Software, HSR Hochschule fuer Technik 
  * Rapperswil, University of applied sciences and others
  * All rights reserved. This program and the accompanying materials 
  * are made available under the terms of the Eclipse Public License v1.0 
@@ -22,8 +22,8 @@ import org.eclipse.jface.text.TextSelection;
 public class TestSourceFile {
 	private static final String REPLACEMENT = ""; //$NON-NLS-1$
 	private String name;
-	private StringBuffer source = new StringBuffer();
+	private StringBuilder source = new StringBuilder();
-	private StringBuffer expectedSource = new StringBuffer();
+	private StringBuilder expectedSource = new StringBuilder();
 	private String separator = System.getProperty("line.separator"); //$NON-NLS-1$
 	private int selectionStart = -1;
 	private int selectionEnd = -1;

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/scanner/InclusionTests.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2012 IBM Corporation and others.
+ * Copyright (c) 2004, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -230,7 +230,7 @@ public class InclusionTests extends PreprocessorTestsBase {
     
     public void testBug91086() throws Exception {
         IFile inclusion = importFile( "file.h", "#define FOUND 666\n" ); //$NON-NLS-1$ //$NON-NLS-2$
-        StringBuffer buffer = new StringBuffer( "#include \"" ); //$NON-NLS-1$
+        StringBuilder buffer = new StringBuilder( "#include \"" ); //$NON-NLS-1$
         buffer.append( inclusion.getLocation().toOSString() );
         buffer.append( "\"\n"); //$NON-NLS-1$
         buffer.append( "int var = FOUND;\n"); //$NON-NLS-1$
@@ -251,7 +251,7 @@ public class InclusionTests extends PreprocessorTestsBase {
     
     public void testBug156990() throws Exception {
         IFile inclusion = importFile( "file.h", "ok" ); 
-        StringBuffer buffer = new StringBuffer( "#include \"file.h\"" );
+        StringBuilder buffer = new StringBuilder( "#include \"file.h\"" );
     	IFile base = importFile( "base.cpp", buffer.toString() ); //$NON-NLS-1$
 
     	FileContent reader= FileContent.create(base);

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/scanner/LexerTests.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2013 Wind River Systems, Inc. and others.
+ * Copyright (c) 2007, 2016 Wind River Systems, Inc. and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -691,7 +691,7 @@ public class LexerTests extends BaseTestCase {
 		
 		for (int splices=0; splices<9; splices++) {
 			for (int trigraphs= 0; trigraphs<6; trigraphs++) {
-				StringBuffer buf= new StringBuffer();
+				StringBuilder buf= new StringBuilder();
 				String input= useTrigraphs(ops.toCharArray(), trigraphs);
 				init(instertLineSplices(input, splices)); 
 				for (int token2 : tokens) {
@@ -727,7 +727,7 @@ public class LexerTests extends BaseTestCase {
 		int m1= splices%3;
 		int m2= (splices-m1)/3;
 		char[] c= input.toCharArray();
-		StringBuffer result= new StringBuffer();
+		StringBuilder result= new StringBuilder();
 		for (int i = 0; i < c.length; i++) {
 			result.append(c[i]);
 			if (c[i]=='?' && i+2 < c.length && c[i+1] == '?' && TRIGRAPH_CHARS.indexOf(c[i+2]) >= 0) {
@@ -760,7 +760,7 @@ public class LexerTests extends BaseTestCase {
 		}
 
 		boolean yes= mode > 1;
-		StringBuffer result= new StringBuffer();
+		StringBuilder result= new StringBuilder();
 		for (char c : input) {
 			int idx= TRIGRAPH_REPLACES_CHARS.indexOf(c);
 			if (idx > 0) {

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/internal/index/tests/IndexBugsTests.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2006, 2014 Wind River Systems, Inc. and others.
+ * Copyright (c) 2006, 2016 Wind River Systems, Inc. and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -409,7 +409,7 @@ public class IndexBugsTests extends BaseTestCase {
     public void test150906() throws Exception {
     	String fileName= "bug150906.c";
     	String varName= "arrayDataSize";
-    	StringBuffer content= new StringBuffer();
+    	StringBuilder content= new StringBuilder();
     	content.append("unsigned char arrayData[] = {\n");
     	for (int i= 0; i < 1024 * 250 - 1; i++) {
     		content.append("0x00,");

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/internal/pdom/tests/DBPropertiesTests.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2014 Symbian Software Systems and others.
+ * Copyright (c) 2007, 2016 Symbian Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -75,7 +75,7 @@ public class DBPropertiesTests extends BaseTestCase {
 	public void testLong() throws Exception {
 		DBProperties ps = new DBProperties(db);
 		
-		StringBuffer largeValue = new StringBuffer();
+		StringBuilder largeValue = new StringBuilder();
 		for (int i= 0; i < Database.CHUNK_SIZE * 2; i += 64) {
 			largeValue.append("********");
 			ps.setProperty("key", largeValue.toString());

core/org.eclipse.cdt.core.tests/suite/org/eclipse/cdt/core/testplugin/CProjectHelper.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2005, 2015 IBM Corporation and others.
+ * Copyright (c) 2005, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -206,7 +206,7 @@ public class CProjectHelper {
 
 	
 	private static String getMessage(IStatus status) {
-		StringBuffer message = new StringBuffer("[");
+		StringBuilder message = new StringBuilder("[");
 		message.append(status.getMessage());
 		if (status.isMultiStatus()) {
 			IStatus children[] = status.getChildren();

core/org.eclipse.cdt.core.tests/suite/org/eclipse/cdt/core/testplugin/util/VerifyDialog.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2005, 2012 IBM Corporation and others.
+ * Copyright (c) 2005, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -282,7 +282,7 @@ public class VerifyDialog extends TitleAreaDialog {
 	 */
 	private void handleFailure() {
 		IDialogTestPass test = _dialogTests[TEST_TYPE];
-		StringBuffer text = new StringBuffer();
+		StringBuilder text = new StringBuilder();
 		String label = test.label();
 		label = label.substring(0, label.indexOf("&")) +
 		        label.substring(label.indexOf("&") + 1);

core/org.eclipse.cdt.core/browser/org/eclipse/cdt/core/browser/QualifiedTypeName.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2013 QNX Software Systems and others.
+ * Copyright (c) 2004, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -118,7 +118,7 @@ public class QualifiedTypeName implements IQualifiedTypeName {
 	@Override
 	public String getFullyQualifiedName() {
 		if (fSegments.length > 0) {
-			StringBuffer buf = new StringBuffer(fSegments.length * INITIAL_SEGMENT_LENGTH);
+			StringBuilder buf = new StringBuilder(fSegments.length * INITIAL_SEGMENT_LENGTH);
 			for (int i = 0; i < fSegments.length; ++i) {
 				if (i > 0) {
 					buf.append(QUALIFIER);

core/org.eclipse.cdt.core/model/org/eclipse/cdt/core/model/CModelException.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2009 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -105,7 +105,7 @@ public class CModelException extends CoreException {
 	 */
 	@Override
 	public String toString() {
-		StringBuffer buffer= new StringBuffer();
+		StringBuilder buffer= new StringBuilder();
 		buffer.append("C Model Exception: "); //$NON-NLS-1$
 		if (getException() != null) {
 			if (getException() instanceof CoreException) {

core/org.eclipse.cdt.core/model/org/eclipse/cdt/core/model/Flags.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2009 IBM Corporation and others.
+ * Copyright (c) 2000, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -168,7 +168,7 @@ public final class Flags {
 	 * @return the standard string representation of the given flags
 	 */
 	public static String toString(int flags) {
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 
 		if (isPublic(flags))	sb.append("public "); //$NON-NLS-1$
 		if (isProtected(flags)) sb.append("protected "); //$NON-NLS-1$

core/org.eclipse.cdt.core/model/org/eclipse/cdt/core/settings/model/CLibraryFileEntry.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2012 Intel Corporation and others.
+ * Copyright (c) 2007, 2016 Intel Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -169,7 +169,7 @@ public final class CLibraryFileEntry extends ACPathEntry implements ICLibraryFil
 		String result = super.contentsToString();
 
 		if(fSourceAttachmentPath != null){
-			StringBuffer buf = new StringBuffer();
+			StringBuilder buf = new StringBuilder();
 			buf.append(result);
 			buf.append(" ; srcPath=").append(fSourceAttachmentPath); //$NON-NLS-1$
 			buf.append("; srcRoot=").append(fSourceAttachmentRootPath); //$NON-NLS-1$

core/org.eclipse.cdt.core/model/org/eclipse/cdt/core/settings/model/CMacroEntry.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2013 Intel Corporation and others.
+ * Copyright (c) 2007, 2016 Intel Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -80,6 +80,6 @@ public final class CMacroEntry extends ACSettingEntry implements ICMacroEntry {
 
 	@Override
 	protected String contentsToString() {
-		return new StringBuffer().append(getName()).append('=').append(fValue).toString();
+		return new StringBuilder().append(getName()).append('=').append(fValue).toString();
 	}
 }

core/org.eclipse.cdt.core/model/org/eclipse/cdt/core/settings/model/util/CDataSerializer.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2010 Intel Corporation and others.
+ * Copyright (c) 2007, 2016 Intel Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -451,7 +451,7 @@ public class CDataSerializer {
 		
 		int kinds = data.getSupportedEntryKinds();
 		int[] allKinds = KindBasedStore.getLanguageEntryKinds();
-		StringBuffer buf = new StringBuffer();
+		StringBuilder buf = new StringBuilder();
 		boolean found = false;
 		for(int i = 0; i < allKinds.length; i++){
 			if((allKinds[i] & kinds) != 0){

core/org.eclipse.cdt.core/model/org/eclipse/cdt/core/settings/model/util/PathSettingsContainer.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2011 Intel Corporation and others.
+ * Copyright (c) 2007, 2016 Intel Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -630,10 +630,10 @@ public final class PathSettingsContainer {
 
 	@Override
 	public String toString() {
-		return contributeToString(new StringBuffer(), 0).toString();
+		return contributeToString(new StringBuilder(), 0).toString();
 	}
 
-	private StringBuffer contributeToString(StringBuffer buf, int depth){
+	private StringBuilder contributeToString(StringBuilder buf, int depth){
 		for (int i= 0; i < depth; i++) {
 			buf.append('\t');
 		}

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/APathEntry.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2009 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -140,7 +140,7 @@ public abstract class APathEntry extends PathEntry {
 	 */
 	@Override
 	public String toString() {
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		sb.append(super.toString());
 		if (basePath != null && !basePath.isEmpty()) {
 			sb.append(" base-path:").append(basePath.toString()); //$NON-NLS-1$

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/Binary.java

@@ -486,7 +486,7 @@ public class Binary extends Openable implements IBinary {
 		if (buffer.getCharacters() == null){
 			IBinaryObject bin = getBinaryObject();
 			if (bin != null) {
-				StringBuffer sb = new StringBuffer();
+				StringBuilder sb = new StringBuilder();
 				try {
 					BufferedReader stream = new BufferedReader(new InputStreamReader(bin.getContents()));
 					char[] buf = new char[512];

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/Buffer.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2002, 2011 IBM Corporation and others.
+ * Copyright (c) 2002, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -190,7 +190,7 @@ public class Buffer implements IBuffer {
 				int gapLength = this.gapEnd - this.gapStart;
 				return new String(this.contents, offset + gapLength, length);
 			}
-			StringBuffer buf = new StringBuffer();
+			StringBuilder buf = new StringBuilder();
 			buf.append(this.contents, offset, this.gapStart - offset);
 			buf.append(this.contents, this.gapEnd, offset + length - this.gapStart);
 			return buf.toString();
@@ -450,7 +450,7 @@ public class Buffer implements IBuffer {
 
 	@Override
 	public String toString() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append("Owner: " + ((CElement)this.owner).toString()); //$NON-NLS-1$
 		buffer.append("\nHas unsaved changes: " + this.hasUnsavedChanges()); //$NON-NLS-1$
 		buffer.append("\nIs readonly: " + this.isReadOnly()); //$NON-NLS-1$

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/CElementDelta.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2011 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -633,7 +633,7 @@ public class CElementDelta implements ICElementDelta {
 	 * @see #toString()
 	 */
 	public String toDebugString(int depth) {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		for (int i= 0; i < depth; i++) {
 			buffer.append('\t');
 		}

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/CElementDeltaBuilder.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2002, 2010 IBM Corporation and others.
+ * Copyright (c) 2002, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -370,7 +370,7 @@ private void removeElementInfo(ICElement element) {
 }
 @Override
 public String toString() {
-	StringBuffer buffer = new StringBuffer();
+	StringBuilder buffer = new StringBuilder();
 	buffer.append("Built delta:\n"); //$NON-NLS-1$
 	buffer.append(this.delta.toString());
 	return buffer.toString();

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/CModelStatus.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2011 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -169,7 +169,7 @@ public class CModelStatus extends Status implements ICModelStatus, ICModelStatus
 	public String getMessage() {
 		Throwable exception = getException();
 		if (isMultiStatus()) {
-			StringBuffer sb = new StringBuffer();
+			StringBuilder sb = new StringBuilder();
 			IStatus[] children = getChildren();
 			if (children != null && children.length > 0) {
 				for (int i = 0; i < children.length; ++i) {
@@ -205,7 +205,7 @@ public class CModelStatus extends Status implements ICModelStatus, ICModelStatus
 				return CoreModelMessages.getFormattedString("status.invalidDestination", getFirstElementName()); //$NON-NLS-1$
 
 			case INVALID_ELEMENT_TYPES:
-				StringBuffer buff = new StringBuffer(CoreModelMessages.getFormattedString("operation.notSupported")); //$NON-NLS-1$
+				StringBuilder buff = new StringBuilder(CoreModelMessages.getFormattedString("operation.notSupported")); //$NON-NLS-1$
 				for (int i = 0; i < fElements.length; i++) {
 					if (i > 0) {
 						buff.append(", "); //$NON-NLS-1$
@@ -243,7 +243,7 @@ public class CModelStatus extends Status implements ICModelStatus, ICModelStatus
 				return CoreModelMessages.getFormattedString("status.IOException"); //$NON-NLS-1$
 
 			case NAME_COLLISION:
-				StringBuffer sb = new StringBuffer();
+				StringBuilder sb = new StringBuilder();
 				if (fElements != null && fElements.length > 0) {
 					ICElement element = fElements[0];
 					sb.append(element.getElementName()).append(' ');
@@ -413,7 +413,7 @@ public class CModelStatus extends Status implements ICModelStatus, ICModelStatus
 		if (this == VERIFIED_OK) {
 			return "CModelStatus[OK]"; //$NON-NLS-1$
 		}
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append("C Model Status ["); //$NON-NLS-1$
 		buffer.append(getMessage());
 		buffer.append("]"); //$NON-NLS-1$

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/CopyElementsOperation.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2008 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -113,7 +113,7 @@ public class CopyElementsOperation extends MultiOperation {
 				ISourceReference source = (ISourceReference)element;
 				ISourceRange range = source.getSourceRange();
 				String contents = source.getSource();
-				StringBuffer sb = new StringBuffer(contents);
+				StringBuilder sb = new StringBuilder(contents);
 				// Copy the extra spaces and newLines like it is part of
 				// the element.  Note: the DeleteElementAction is doing the same.
 				IBuffer buffer = getSourceTranslationUnit(element).getBuffer();

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/CreateFieldOperation.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2008 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -94,7 +94,7 @@ public class CreateFieldOperation extends CreateMemberOperation {
 	 */
 	@Override
 	protected String generateElement(ITranslationUnit unit) throws CModelException {
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		sb.append(fReturnType).append(' ');
 		sb.append(fName);
 		if (fInitializer != null && fInitializer.length() > 0) {

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/CreateIncludeOperation.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2002, 2008 QNX Software Systems and others.
+ * Copyright (c) 2002, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -117,7 +117,7 @@ public class CreateIncludeOperation extends CreateElementInTUOperation {
 	 */
 	@Override
 	protected String generateElement(ITranslationUnit unit) throws CModelException {
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		sb.append("#include "); //$NON-NLS-1$;
 		if (fIsStandard) {
 			sb.append('<');

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/CreateMethodOperation.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2008 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -94,7 +94,7 @@ public class CreateMethodOperation extends CreateMemberOperation {
 	 */
 	@Override
 	protected String generateElement(ITranslationUnit unit) throws CModelException {
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		sb.append(fReturnType);
 		sb.append(' ');
 		sb.append(fName);

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/CreateNamespaceOperation.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2008 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -77,7 +77,7 @@ public class CreateNamespaceOperation extends CreateElementInTUOperation {
 	 */
 	@Override
 	protected String generateElement(ITranslationUnit unit) throws CModelException {
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		sb.append("namespace "); //$NON-NLS-1$;
 		sb.append(fNamespace).append(' ').append('{');
 		sb.append(Util.LINE_SEPARATOR);

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/CreateUsingOperation.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2008 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -85,7 +85,7 @@ public class CreateUsingOperation extends CreateElementInTUOperation {
 	 */
 	@Override
 	protected String generateElement(ITranslationUnit unit) throws CModelException {
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		sb.append("using "); //$NON-NLS-1$;
 		if (fIsDirective) {
 			sb.append("namespace "); //$NON-NLS-1$

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/DefaultPathEntryStore.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2011 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -338,7 +338,7 @@ public class DefaultPathEntryStore implements IPathEntryStore, ICDescriptorListe
 				// Save the exclusions attributes
 				IPath[] exclusionPatterns = entry.getExclusionPatterns();
 				if (exclusionPatterns.length > 0) {
-					StringBuffer excludeRule = new StringBuffer(10);
+					StringBuilder excludeRule = new StringBuilder(10);
 					for (int j = 0, max = exclusionPatterns.length; j < max; j++) {
 						if (j > 0) {
 							excludeRule.append('|');

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/FunctionTemplate.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2002, 2011 IBM Corporation and others.
+ * Copyright (c) 2002, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -67,7 +67,7 @@ public class FunctionTemplate extends Function implements IFunctionTemplate {
 	 */
 	@Override
 	public String getTemplateSignature() throws CModelException {
-		StringBuffer sig = new StringBuffer(fTemplate.getTemplateSignature());
+		StringBuilder sig = new StringBuilder(fTemplate.getTemplateSignature());
 		sig.append(this.getParameterClause());
 		if (isConst()) {
 			sig.append(" const"); //$NON-NLS-1$

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/FunctionTemplateDeclaration.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2005, 2011 QnX Software Systems and others.
+ * Copyright (c) 2005, 2016 QnX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -36,7 +36,7 @@ public class FunctionTemplateDeclaration extends FunctionDeclaration implements
 
 	@Override
 	public String getTemplateSignature() throws CModelException {
-		StringBuffer sig = new StringBuffer(fTemplate.getTemplateSignature());
+		StringBuilder sig = new StringBuilder(fTemplate.getTemplateSignature());
 		sig.append(this.getParameterClause());
 		if(isConst())
 			sig.append(" const"); //$NON-NLS-1$

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/IncludeEntry.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2011 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -132,7 +132,7 @@ public class IncludeEntry extends APathEntry implements IIncludeEntry {
 	 */
 	@Override
 	public String toString() {
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		sb.append(super.toString());
 		if (isSystemInclude) {
 			sb.append(" isSystemInclude:").append(isSystemInclude); //$NON-NLS-1$

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/IncludeFileEntry.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2011 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -119,7 +119,7 @@ public class IncludeFileEntry extends APathEntry implements IIncludeFileEntry {
 	 */
 	@Override
 	public String toString() {
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		sb.append(super.toString());
 		if (includeFilePath != null && !includeFilePath.isEmpty()) {
 			sb.append(" includeFilePath:").append(includeFilePath); //$NON-NLS-1$

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/LibraryEntry.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2011 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -192,7 +192,7 @@ public class LibraryEntry extends APathEntry implements ILibraryEntry {
 	 */
 	@Override
 	public String toString() {
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		sb.append(super.toString());
 		if (libraryPath != null && !libraryPath.isEmpty()) {
 			sb.append(" librarypath:").append(libraryPath.toString()); //$NON-NLS-1$

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/MacroEntry.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2011 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -92,7 +92,7 @@ public class MacroEntry extends APathEntry implements IMacroEntry {
 	 */
 	@Override
 	public String toString() {
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		sb.append(super.toString());
 		if (macroName != null && macroName.length() > 0) {
 			sb.append(" name:").append(macroName); //$NON-NLS-1$

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/MacroFileEntry.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2011 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -121,7 +121,7 @@ public class MacroFileEntry extends APathEntry implements IMacroFileEntry {
 	 */
 	@Override
 	public String toString() {
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		sb.append(super.toString());
 		if (macroFilePath != null && !macroFilePath.isEmpty()) {
 			sb.append(" macroFilePath:").append(macroFilePath); //$NON-NLS-1$

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/MethodTemplate.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2002, 2013 IBM Corporation and others.
+ * Copyright (c) 2002, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -63,7 +63,7 @@ public class MethodTemplate extends Method implements IMethodTemplate {
 	 */
 	@Override
 	public String getTemplateSignature() throws CModelException {
-		StringBuffer sig = new StringBuffer(fTemplate.getTemplateSignature());
+		StringBuilder sig = new StringBuilder(fTemplate.getTemplateSignature());
 		sig.append(this.getParameterClause());
 		if (isConst())
 			sig.append(" const"); //$NON-NLS-1$

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/MethodTemplateDeclaration.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2005, 2011 QnX Software Systems and others.
+ * Copyright (c) 2005, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -36,7 +36,7 @@ public class MethodTemplateDeclaration extends MethodDeclaration implements IMet
 
 	@Override
 	public String getTemplateSignature() throws CModelException {
-		StringBuffer sig = new StringBuffer(fTemplate.getTemplateSignature());
+		StringBuilder sig = new StringBuilder(fTemplate.getTemplateSignature());
 		sig.append(this.getParameterClause());
 		if(isConst())
 			sig.append(" const"); //$NON-NLS-1$

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/PathEntry.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2011 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -146,7 +146,7 @@ public class PathEntry implements IPathEntry {
 	 */
 	@Override
 	public String toString() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		if (path != null && !path.isEmpty()) {
 			buffer.append(path.toString()).append(' ');
 		}

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/PathEntryUtil.java

@@ -354,7 +354,7 @@ public class PathEntryUtil {
 		if (dups.size() > 0) {
 			ICModelStatus[] cmodelStatus = new ICModelStatus[dups.size()];
 			for (int i = 0; i < dups.size(); ++i) {
-				StringBuffer errMesg = new StringBuffer(CCorePlugin.getResourceString("CoreModel.PathEntry.DuplicateEntry")); //$NON-NLS-1$
+				StringBuilder errMesg = new StringBuilder(CCorePlugin.getResourceString("CoreModel.PathEntry.DuplicateEntry")); //$NON-NLS-1$
 				cmodelStatus[i] = new CModelStatus(ICModelStatusConstants.INVALID_PATHENTRY, errMesg.toString());
 			}
 			return CModelStatus.newMultiStatus(ICModelStatusConstants.INVALID_PATHENTRY, cmodelStatus);
@@ -365,7 +365,7 @@ public class PathEntryUtil {
 		if (dups.size() > 0) {
 			ICModelStatus[] cmodelStatus = new ICModelStatus[dups.size()];
 			for (int i = 0; i < dups.size(); ++i) {
-				StringBuffer errMesg = new StringBuffer(CCorePlugin.getResourceString("CoreModel.PathEntry.DuplicateEntry")); //$NON-NLS-1$
+				StringBuilder errMesg = new StringBuilder(CCorePlugin.getResourceString("CoreModel.PathEntry.DuplicateEntry")); //$NON-NLS-1$
 				cmodelStatus[i] = new CModelStatus(ICModelStatusConstants.NAME_COLLISION, errMesg.toString());
 			}
 			return CModelStatus.newMultiStatus(ICModelStatusConstants.INVALID_PATHENTRY, cmodelStatus);
@@ -392,15 +392,15 @@ public class PathEntryUtil {
 								&& !CoreModelUtil.isExcluded(entryPath.append("*"), exclusionPatterns)) { //$NON-NLS-1$
 
 							if (CoreModelUtil.isExcluded(entryPath, exclusionPatterns)) {
-								StringBuffer errMesg = new StringBuffer(
+								StringBuilder errMesg = new StringBuilder(
 										CCorePlugin.getResourceString("CoreModel.PathEntry.NestedEntry")); //$NON-NLS-1$
 								return new CModelStatus(ICModelStatusConstants.INVALID_PATHENTRY, errMesg.toString());
 							} else if (otherKind == IPathEntry.CDT_SOURCE) {
-								StringBuffer errMesg = new StringBuffer(
+								StringBuilder errMesg = new StringBuilder(
 										CCorePlugin.getResourceString("CoreModel.PathEntry.NestedEntry")); //$NON-NLS-1$
 								return new CModelStatus(ICModelStatusConstants.INVALID_PATHENTRY, errMesg.toString());
 							} else {
-								StringBuffer errMesg = new StringBuffer(
+								StringBuilder errMesg = new StringBuilder(
 										CCorePlugin.getResourceString("CoreModel.PathEntry.NestedEntry")); //$NON-NLS-1$
 								return new CModelStatus(ICModelStatusConstants.INVALID_PATHENTRY, errMesg.toString()); 
 							}

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/Region.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2002, 2011 QNX Software Systems and others.
+ * Copyright (c) 2002, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -151,7 +151,7 @@ public class Region implements IRegion {
 	 */
 	@Override
 	public String toString() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		ICElement[] roots = getElements();
 		buffer.append('[');
 		for (int i = 0; i < roots.length; i++) {

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/SourceManipulationInfo.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2014 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -105,7 +105,7 @@ class SourceManipulationInfo extends CElementInfo {
 //			try {
 //				IResource res = tu.getResource();
 //				if (res != null && res instanceof IFile) {
-//					StringBuffer buffer = Util.getContent((IFile)res);
+//					StringBuilder buffer = Util.getContent((IFile)res);
 //					return  buffer.substring(getElement().getStartPos(),
 //							getElement().getStartPos() + getElement().getLength());
 //				}

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/SourceRange.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2011 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -87,7 +87,7 @@ class SourceRange implements ISourceRange {
 
 	@Override
 	public String toString() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append("[offset="); //$NON-NLS-1$
 		buffer.append(this.startPos);
 		buffer.append(", length="); //$NON-NLS-1$

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/Template.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2005, 2011 QnX Software Systems and others.
+ * Copyright (c) 2005, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -60,7 +60,7 @@ public class Template implements ITemplate {
 	 */
 	@Override
 	public String getTemplateSignature() {
-		StringBuffer sig = new StringBuffer(fName);
+		StringBuilder sig = new StringBuilder(fName);
 		if(getNumberOfTemplateParameters() > 0){
 			sig.append("<"); //$NON-NLS-1$
 			String[] paramTypes = getTemplateParameterTypes();

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/VariableTemplate.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2002, 2011 IBM Corporation and others.
+ * Copyright (c) 2002, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -56,7 +56,7 @@ public class VariableTemplate extends Variable implements ITemplate {
 	 */
 	@Override
 	public String getTemplateSignature() throws CModelException {
-		StringBuffer sig = new StringBuffer(getElementName());
+		StringBuilder sig = new StringBuilder(getElementName());
 		if(getNumberOfTemplateParameters() > 0){
 			sig.append("<"); //$NON-NLS-1$
 			String[] paramTypes = getTemplateParameterTypes();

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/util/LRUCache.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2002, 2009 IBM Corporation and others.
+ * Copyright (c) 2002, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -435,7 +435,7 @@ public class LRUCache<K, T> implements Cloneable {
 	 * is for debugging purposes only.
 	 */
 	protected String toStringContents() {
-		StringBuffer result = new StringBuffer();
+		StringBuilder result = new StringBuilder();
 		int length = fEntryTable.size();
 		Object[] unsortedKeys = new Object[length];
 		String[] unsortedToStrings = new String[length];

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/parser/AbstractScannerExtensionConfiguration.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2015 Wind River Systems, Inc. and others.
+ * Copyright (c) 2007, 2016 Wind River Systems, Inc. and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -201,7 +201,7 @@ public abstract class AbstractScannerExtensionConfiguration implements IScannerE
 	 */
 	@Deprecated
 	protected static IMacro createFunctionStyleMacro(String name, String value, String[] arguments) {
-		StringBuffer buf= new StringBuffer();
+		StringBuilder buf= new StringBuilder();
 		buf.append(name);
 		buf.append('(');
 		for (int i = 0; i < arguments.length; i++) {

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/parser/util/SegmentMatcher.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2011 Tomasz Wesolowski and others
+ * Copyright (c) 2011, 2016 Tomasz Wesolowski and others
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -50,7 +50,7 @@ public class SegmentMatcher {
 			singleSegment = true;
 		} else {
 
-			StringBuffer regexpBuffer = new StringBuffer("^"); //$NON-NLS-1$
+			StringBuilder regexpBuffer = new StringBuilder("^"); //$NON-NLS-1$
 			int i = 0;
 			int lengthOfFirstSegment = 0;
 			char currentChar;

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/Cost.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2015 IBM Corporation and others.
+ * Copyright (c) 2004, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/index/composite/cpp/CompositeCPPFunctionSpecialization.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2013 Symbian Software Systems and others.
+ * Copyright (c) 2007, 2016 Symbian Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -42,7 +42,7 @@ public class CompositeCPPFunctionSpecialization extends CompositeCPPFunction imp
 
 	@Override
 	public String toString() {
-		StringBuffer result = new StringBuffer();
+		StringBuilder result = new StringBuilder();
 		result.append(getName()+" "+ASTTypeUtil.getParameterTypeString(getType())); //$NON-NLS-1$
 		return result.toString();
 	}

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner/MacroDefinitionParser.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2014 Wind River Systems, Inc. and others.
+ * Copyright (c) 2007, 2016 Wind River Systems, Inc. and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -70,7 +70,7 @@ public class MacroDefinitionParser {
 		} catch (OffsetLimitReachedException e) {
 		}
 
-		StringBuffer buf= new StringBuffer();
+		StringBuilder buf= new StringBuilder();
 		Token t= tl.first();
 		if (t == null) {
 			return CharArrayUtils.EMPTY;

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/util/TraceUtil.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2009 IBM Corporation and others.
+ * Copyright (c) 2004, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -21,7 +21,7 @@ public class TraceUtil {
 	public static void outputTrace(IParserLogService log, String preface, IProblem problem,
 			String first, String second, String third) {
 		if (log.isTracing()) {
-			StringBuffer buffer = new StringBuffer();
+			StringBuilder buffer = new StringBuilder();
 			if (preface != null) buffer.append(preface);
 			if (problem != null) buffer.append(problem.getMessageWithLocation());
 			if (first != null) buffer.append(first);
@@ -33,7 +33,7 @@ public class TraceUtil {
 
 	public static void outputTrace(IParserLogService log, String preface, IProblem problem) {
 		if (log.isTracing()) {
-			StringBuffer buffer = new StringBuffer();
+			StringBuilder buffer = new StringBuilder();
 			if (preface != null) buffer.append(preface);
 			if (problem != null) buffer.append(problem.getMessageWithLocation());
 			log.traceLog(buffer.toString());
@@ -43,7 +43,7 @@ public class TraceUtil {
 	public static void outputTrace(IParserLogService log, String preface, IProblem problem,
 			char[] first, String second, String third) {
 		if (log.isTracing()) {
-			StringBuffer buffer = new StringBuffer();
+			StringBuilder buffer = new StringBuilder();
 			if (preface != null) buffer.append(preface);
 			if (problem != null) buffer.append(problem.getMessageWithLocation());
 			if (first != null) buffer.append(first);
@@ -73,7 +73,7 @@ public class TraceUtil {
 
 	public static void outputTrace(IParserLogService logService, String preface, String data) {
 		if (logService.isTracing()) {
-			StringBuffer buffer = new StringBuffer();
+			StringBuilder buffer = new StringBuilder();
 			if (preface != null) buffer.append(preface);
 			if (data != null) buffer.append(data);
 			logService.traceLog(buffer.toString());

core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/CDescriptorEvent.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2009 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -57,7 +57,7 @@ public class CDescriptorEvent extends EventObject {
 
 	@Override
 	public String toString() {
-		StringBuffer buf = new StringBuffer();
+		StringBuilder buf = new StringBuilder();
 		switch (getType()) {
 			case CDTPROJECT_ADDED :
 				buf.append("CDTPROJECT_ADDED"); //$NON-NLS-1$

core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/CommandLauncher.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2005, 2013 IBM Corporation and others.
+ * Copyright (c) 2005, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -294,7 +294,7 @@ public class CommandLauncher implements ICommandLauncher {
 
 	@SuppressWarnings("nls")
 	private String getCommandLineQuoted(String[] commandArgs, boolean quote) {
-		StringBuffer buf = new StringBuffer();
+		StringBuilder buf = new StringBuilder();
 		if (commandArgs != null) {
 			for (String commandArg : commandArgs) {
 				if (quote && (commandArg.contains(" ") || commandArg.contains("\"") || commandArg.contains("\\"))) {

core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/EFSExtensionProvider.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2010, 2012 IBM Corporation and others.
+ * Copyright (c) 2010, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -99,7 +99,7 @@ public abstract class EFSExtensionProvider {
 		Path p = new Path(path);
 		String pathString = p.toString(); // to convert any backslashes to slashes if we are on Windows
 		final int length = pathString.length();
-		StringBuffer pathBuf = new StringBuffer(length + 1);
+		StringBuilder pathBuf = new StringBuilder(length + 1);
 
 		// force the path to be absolute including Windows where URI path is represented as "/C:/path"
 		if (length > 0 && (pathString.charAt(0) != '/')) {

core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/formatter/IndentManipulation.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2006, 2008 IBM Corporation and others.
+ * Copyright (c) 2006, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -276,7 +276,7 @@ public final class IndentManipulation {
 				return code;
 			}
 			
-			StringBuffer buf= new StringBuffer();
+			StringBuilder buf= new StringBuilder();
 			
 			for (int i= 0; i < nLines; i++) {
 				IRegion region= tracker.getLineInformation(i);

core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/resources/PathEntryVariableChangeEvent.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2009 IBM Corporation and others.
+ * Copyright (c) 2000, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -77,7 +77,7 @@ public class PathEntryVariableChangeEvent extends EventObject {
 	@Override
 	public String toString() {
 		String[] typeStrings = {"VARIABLE_CHANGED", "VARIABLE_CREATED", "VARIABLE_DELETED"}; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-		StringBuffer sb = new StringBuffer(getClass().getName());
+		StringBuilder sb = new StringBuilder(getClass().getName());
 		sb.append("[variable = "); //$NON-NLS-1$
 		sb.append(variableName);
 		sb.append(", type = "); //$NON-NLS-1$

core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/core/BuildRunnerHelper.java

@@ -485,7 +485,7 @@ public class BuildRunnerHelper implements Closeable {
 	 * Compose command line that presumably will be run by launcher.
 	 */
 	private static String guessCommandLine(String command, String[] args) {
-		StringBuffer buf = new StringBuffer(command + ' ');
+		StringBuilder buf = new StringBuilder(command + ' ');
 		if (args != null) {
 			for (String arg : args) {
 				buf.append(arg);

core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/core/ConsoleOutputSniffer.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2012 IBM Corporation and others.
+ * Copyright (c) 2004, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -27,7 +27,7 @@ public class ConsoleOutputSniffer {
 	 */
 	private class ConsoleOutputStream extends OutputStream {
 		// Stream's private buffer for the stream's read contents.
-		private StringBuffer currentLine = new StringBuffer();
+		private StringBuilder currentLine = new StringBuilder();
 		private OutputStream outputStream = null;
 
 		public ConsoleOutputStream(OutputStream outputStream) {

core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/formatter/CCodeFormatter.java

@@ -103,7 +103,7 @@ public class CCodeFormatter extends CodeFormatter {
 		if (tabs == 0 && spaces == 0) {
 			return EMPTY_STRING;
 		}
-		StringBuffer buffer= new StringBuffer(tabs + spaces);
+		StringBuilder buffer= new StringBuilder(tabs + spaces);
 		for (int i= 0; i < tabs; i++) {
 			buffer.append('\t');
 		}

core/org.eclipse.cdt.core/templateengine/org/eclipse/cdt/core/templateengine/process/ProcessArgument.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2008 Symbian Software Limited and others.
+ * Copyright (c) 2007, 2016 Symbian Software Limited and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -373,7 +373,7 @@ public class ProcessArgument {
 	 */
 	@Override
 	public String toString() {
-		StringBuffer b = new StringBuffer(name);
+		StringBuilder b = new StringBuilder(name);
 		b.append(":"); //$NON-NLS-1$
 		switch (type) {
 			case ProcessParameter.SIMPLE:

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/internal/core/WeakHashSet.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- *  Copyright (c) 2004, 2012 IBM Corporation and others.
+ *  Copyright (c) 2004, 2016 IBM Corporation and others.
  *  All rights reserved. This program and the accompanying materials
  *  are made available under the terms of the Eclipse Public License v1.0
  *  which accompanies this distribution, and is available at
@@ -208,7 +208,7 @@ public class WeakHashSet<T> {
 
 	@Override
 	public String toString() {
-		StringBuffer buffer = new StringBuffer("{"); //$NON-NLS-1$
+		StringBuilder buffer = new StringBuilder("{"); //$NON-NLS-1$
 		for (int i = 0, length = this.values.length; i < length; i++) {
 			HashableWeakReference<T> value = this.values[i];
 			if (value != null) {

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/AR.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2008 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -104,7 +104,7 @@ public class AR {
 		 *    <code>offset</code> not in string table bounds.
 		 */
 		private String nameFromStringTable(long offset) throws IOException {
-			StringBuffer name = new StringBuffer(0);
+			StringBuilder name = new StringBuilder(0);
 			long pos = efile.getFilePointer();
 
 			try {

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/Addr32.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2012 Intel Corporation and others.
+ * Copyright (c) 2004, 2016 Intel Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -151,7 +151,7 @@ public class Addr32 implements IAddress, Serializable {
 	@Override
 	public String toHexAddressString() {
 		String addressString = Long.toString(address, 16);
-		StringBuffer sb = new StringBuffer(CHARS_NUM);
+		StringBuilder sb = new StringBuilder(CHARS_NUM);
 		int count = DIGITS_NUM - addressString.length();
 		sb.append("0x"); //$NON-NLS-1$
 		for (int i = 0; i < count; ++i) {
@@ -166,7 +166,7 @@ public class Addr32 implements IAddress, Serializable {
 	 */
 	public String toOctalAddressString() {
 		String addressString = Long.toString(address, 8);
-		StringBuffer sb = new StringBuffer(OCTAL_CHARS_NUM);
+		StringBuilder sb = new StringBuilder(OCTAL_CHARS_NUM);
 		int count = OCTAL_DIGITS_NUM - addressString.length();
 		sb.append("0"); //$NON-NLS-1$
 		for (int i = 0; i < count; ++i) {
@@ -179,7 +179,7 @@ public class Addr32 implements IAddress, Serializable {
 	@Override
 	public String toBinaryAddressString() {
 		String addressString = Long.toString(address, 2);
-		StringBuffer sb = new StringBuffer(BINARY_CHARS_NUM);
+		StringBuilder sb = new StringBuilder(BINARY_CHARS_NUM);
 		int count = BINARY_DIGITS_NUM - addressString.length();
 		sb.append("0b"); //$NON-NLS-1$
 		for (int i = 0; i < count; ++i) {

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/Addr64.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2004, 2015 Intel Corporation and others.
+ * Copyright (c) 2004, 2016 Intel Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -169,7 +169,7 @@ public class Addr64 implements IAddress, Serializable {
 	@Override
 	public String toHexAddressString() {
 		String addressString = address.toString(16);
-		StringBuffer sb = new StringBuffer(CHARS_NUM);
+		StringBuilder sb = new StringBuilder(CHARS_NUM);
 		int count = DIGITS_NUM - addressString.length();
 		sb.append("0x"); //$NON-NLS-1$
 		for (int i = 0; i < count; ++i) {
@@ -184,7 +184,7 @@ public class Addr64 implements IAddress, Serializable {
 	 */
 	public String toOctalAddressString() {
 		String addressString = address.toString(8);
-		StringBuffer sb = new StringBuffer(OCTAL_CHARS_NUM);
+		StringBuilder sb = new StringBuilder(OCTAL_CHARS_NUM);
 		int count = OCTAL_DIGITS_NUM - addressString.length();
 		sb.append("0"); //$NON-NLS-1$
 		for (int i = 0; i < count; ++i) {
@@ -197,7 +197,7 @@ public class Addr64 implements IAddress, Serializable {
 	@Override
 	public String toBinaryAddressString() {
 		String addressString = address.toString(2);
-		StringBuffer sb = new StringBuffer(BINARY_CHARS_NUM);
+		StringBuilder sb = new StringBuilder(BINARY_CHARS_NUM);
 		int count = BINARY_DIGITS_NUM - addressString.length();
 		sb.append("0b"); //$NON-NLS-1$
 		for (int i = 0; i < count; ++i) {

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/CygPath.java

@@ -116,7 +116,7 @@ public class CygPath {
 			}
 			if (ipath.isAbsolute() && !ipath.toFile().exists() && ipath.segment(0).length() == 1) {
 				// look like it could be /c/... path
-				StringBuffer drive = new StringBuffer(ipath.segment(0));
+				StringBuilder drive = new StringBuilder(ipath.segment(0));
 				drive.append(':');
 				ipath = ipath.removeFirstSegments(1);
 				ipath = ipath.makeAbsolute();

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/Objdump.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2014 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -78,7 +78,7 @@ public class Objdump {
 	public byte[] getOutput(int limitBytes) throws IOException {
 		Process objdump = ProcessFactory.getFactory().exec(args);
 		try {
-			StringBuffer buffer = new StringBuffer();
+			StringBuilder buffer = new StringBuilder();
 			BufferedReader stdout = new BufferedReader(new InputStreamReader(
 					objdump.getInputStream()));
 			char[] buf = new char[4096];

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/cdtvariables/CdtVariableResolver.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2005, 2013 Intel Corporation and others.
+ * Copyright (c) 2005, 2016 Intel Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -84,7 +84,7 @@ public class CdtVariableResolver {
 		if(value == null || value.length == 0)
 			return EMPTY_STRING;
 		
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		for(int i = 0; i < value.length; i++){
 			buffer.append(value[i]);
 			if(listDelimiter != null && !EMPTY_STRING.equals(listDelimiter) && i < value.length -1 )
@@ -113,7 +113,7 @@ public class CdtVariableResolver {
 
 		final Pattern pattern = Pattern.compile(".*?("+RE_BSLASH+"*)("+RE_VPREFIX+"("+RE_VNAME+")"+RE_VSUFFIX+").*"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$
 
-		StringBuffer buffer = new StringBuffer(string);
+		StringBuilder buffer = new StringBuilder(string);
 		int limit=string.length();
 		for (Matcher matcher = pattern.matcher(buffer);matcher.matches();matcher = pattern.matcher(buffer)) {
 			String bSlashes=matcher.group(1);
@@ -223,7 +223,7 @@ public class CdtVariableResolver {
 	static public String[] resolveToStringList(String string, IVariableSubstitutor substitutor)
 			throws CdtVariableException{
 		
-		StringBuffer buffer = new StringBuffer(string);
+		StringBuilder buffer = new StringBuilder(string);
 		final Pattern pattern = Pattern.compile("^"+RE_VPREFIX+"("+RE_VNAME+")"+RE_VSUFFIX+"$"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
 		Matcher matcher = pattern.matcher(buffer);
 		if (matcher.matches()) {

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/cdtvariables/SupplierBasedCdtVariableSubstitutor.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2015 Intel Corporation and others.
+ * Copyright (c) 2007, 2016 Intel Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -105,7 +105,7 @@ public class SupplierBasedCdtVariableSubstitutor implements IVariableSubstitutor
 				else if(values.length == 1)
 					result = values[0];
 				else if((delimiter = getDelimiter()) != null){
-					StringBuffer buffer = new StringBuffer();
+					StringBuilder buffer = new StringBuilder();
 					for(int i = 0; i < values.length; i++){
 						buffer.append(values[i]);
 						if(i < values.length-1)

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/coff/Coff.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2011 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -101,7 +101,7 @@ public class Coff {
 
 		@Override
 		public String toString() {
-			StringBuffer buffer = new StringBuffer();
+			StringBuilder buffer = new StringBuilder();
 			buffer.append("FILE HEADER VALUES").append(NL); //$NON-NLS-1$
 
 			buffer.append("f_magic = ").append(f_magic).append(NL); //$NON-NLS-1$
@@ -152,7 +152,7 @@ public class Coff {
 
 		@Override
 		public String toString() {
-			StringBuffer buffer = new StringBuffer();
+			StringBuilder buffer = new StringBuilder();
 			buffer.append("OPTIONAL HEADER VALUES").append(NL); //$NON-NLS-1$
 			buffer.append("magic      = ").append(magic).append(NL); //$NON-NLS-1$
 			buffer.append("vstamp     = ").append(vstamp).append(NL); //$NON-NLS-1$
@@ -281,7 +281,7 @@ public class Coff {
 
 		@Override
 		public String toString() {
-			StringBuffer buffer = new StringBuffer();
+			StringBuilder buffer = new StringBuilder();
 			buffer.append("SECTION HEADER VALUES").append(NL); //$NON-NLS-1$
 			buffer.append(new String(s_name)).append(NL);
 			buffer.append("s_paddr = ").append(s_paddr).append(NL); //$NON-NLS-1$
@@ -343,7 +343,7 @@ public class Coff {
 
 		@Override
 		public String toString() {
-			StringBuffer buffer = new StringBuffer();
+			StringBuilder buffer = new StringBuilder();
 			buffer.append("RELOC VALUES").append(NL); //$NON-NLS-1$
 			buffer.append("r_vaddr = ").append(r_vaddr); //$NON-NLS-1$
 			buffer.append(" r_symndx = ").append(r_symndx).append(NL); //$NON-NLS-1$
@@ -372,7 +372,7 @@ public class Coff {
 
 		@Override
 		public String toString() {
-			StringBuffer buffer = new StringBuffer();
+			StringBuilder buffer = new StringBuilder();
 			if (l_lnno == 0) {
 				buffer.append("Function address = ").append(l_addr).append(NL); //$NON-NLS-1$
 			} else {
@@ -648,7 +648,7 @@ public class Coff {
 
 	@Override
 	public String toString() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		try {
 			FileHeader header = null;
 			header = getFileHeader();

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/coff/Exe.java

@@ -89,7 +89,7 @@ public class Exe {
 
 		@Override
 		public String toString() {
-			StringBuffer buffer = new StringBuffer();
+			StringBuilder buffer = new StringBuilder();
 
 			buffer.append("EXE HEADER VALUES").append(NL); //$NON-NLS-1$
 			buffer.append("signature "); //$NON-NLS-1$
@@ -156,7 +156,7 @@ public class Exe {
 
 	@Override
 	public String toString() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		buffer.append(rfile).append(NL);
 		buffer.append(ehdr);
 		return buffer.toString();

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/coff/PE.java

@@ -160,7 +160,7 @@ public class PE {
 
 		@Override
 		public String toString() {
-			StringBuffer buffer = new StringBuffer();
+			StringBuilder buffer = new StringBuilder();
 			buffer.append("DOS STUB VALUES").append(NL); //$NON-NLS-1$
 			buffer.append("e_lfanew = ").append(e_lfanew).append(NL); //$NON-NLS-1$
 			buffer.append(new String(dos_message)).append(NL);
@@ -268,7 +268,7 @@ public class PE {
 
 		@Override
 		public String toString() {
-			StringBuffer buffer = new StringBuffer();
+			StringBuilder buffer = new StringBuilder();
 			buffer.append("NT OPTIONAL HEADER VALUES").append(NL); //$NON-NLS-1$
 			buffer.append("ImageBase = ").append(ImageBase).append(NL); //$NON-NLS-1$
 			buffer.append("SexctionAlignement = ").append(SectionAlignment).append(NL); //$NON-NLS-1$
@@ -306,7 +306,7 @@ public class PE {
 
 		@Override
 		public String toString() {
-			StringBuffer buffer = new StringBuffer();
+			StringBuilder buffer = new StringBuilder();
 			buffer.append("rva = ").append(rva).append(" "); //$NON-NLS-1$ //$NON-NLS-2$
 			buffer.append("size = ").append(size).append(NL); //$NON-NLS-1$
 			return buffer.toString();
@@ -339,7 +339,7 @@ public class PE {
 
 		@Override
 		public String toString() {
-			StringBuffer buffer = new StringBuffer();
+			StringBuilder buffer = new StringBuilder();
 			buffer.append("rva = ").append(rva); //$NON-NLS-1$
 			buffer.append(" timestamp = ").append(timestamp); //$NON-NLS-1$
 			buffer.append(" forwarder = ").append(forwarder); //$NON-NLS-1$
@@ -699,7 +699,7 @@ public class PE {
 
 	@Override
 	public String toString() {
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 		if (exeHeader != null) {
 			buffer.append(exeHeader);
 		}

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/coff/PEArchive.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2008 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -93,7 +93,7 @@ public class PEArchive {
 		 *    <code>offset</code> not in string table bounds.
 		 */
 		private String nameFromStringTable(long offset) throws IOException {
-			StringBuffer name = new StringBuffer(0);
+			StringBuilder name = new StringBuilder(0);
 			long pos = rfile.getFilePointer();
 
 			try {

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/debug/DebugType.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2008 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -26,7 +26,7 @@ public class DebugType {
 
 	@Override
 	public String toString() {
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		if (this instanceof DebugArrayType) {
 			DebugArrayType arrayType = (DebugArrayType)this;
 			int size = arrayType.getSize();

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/debug/dwarf/Dwarf.java

@@ -89,7 +89,7 @@ public class Dwarf {
 		byte offsetSize;
 		@Override
 		public String toString() {
-			StringBuffer sb = new StringBuffer();
+			StringBuilder sb = new StringBuilder();
 			sb.append("Length: " + length).append("\n"); //$NON-NLS-1$ //$NON-NLS-2$
 			sb.append("Version: " + version).append("\n"); //$NON-NLS-1$ //$NON-NLS-2$
 			sb.append("Abbreviation: " + abbreviationOffset).append("\n"); //$NON-NLS-1$ //$NON-NLS-2$
@@ -125,7 +125,7 @@ public class Dwarf {
 		}
 		@Override
 		public String toString() {
-			StringBuffer sb = new StringBuffer();
+			StringBuilder sb = new StringBuilder();
 			sb.append("name: " + Long.toHexString(name)); //$NON-NLS-1$
 			sb.append(" value: " + Long.toHexString(form)); //$NON-NLS-1$
 			return sb.toString();
@@ -141,7 +141,7 @@ public class Dwarf {
 		}
 		@Override
 		public String toString() {
-			StringBuffer sb = new StringBuffer();
+			StringBuilder sb = new StringBuilder();
 			sb.append(attribute.toString()).append(' ');
 			if (value != null) {
 				Class<? extends Object> clazz = value.getClass();
@@ -670,7 +670,7 @@ public class Dwarf {
 			case DwarfConstants.DW_FORM_string :
 				{
 					int c;
-					StringBuffer sb = new StringBuffer();
+					StringBuilder sb = new StringBuilder();
 					while ((c = in.get()) != -1) {
 						if (c == 0) {
 							break;
@@ -699,7 +699,7 @@ public class Dwarf {
 					} else if (offset < 0 || offset > data.capacity()) {
 						obj = ""; // $NON-NLS-1$
 					} else {
-						StringBuffer sb = new StringBuffer();
+						StringBuilder sb = new StringBuilder();
 						data.position((int) offset);
 						while (data.hasRemaining()) {
 							byte c = data.get();
@@ -727,7 +727,7 @@ public class Dwarf {
 			    	} else if (offset < 0 || offset > data.capacity()) {
 			    		obj = ""; // $NON-NLS-1$
 			    	} else {
-			    		StringBuffer sb = new StringBuffer();
+			    		StringBuilder sb = new StringBuilder();
 			    		data.position((int) offset);
 			    		while (data.hasRemaining()) {
 			    			byte c = data.get();
@@ -914,7 +914,7 @@ public class Dwarf {
 	{
 		String str;
 		
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		while (data.hasRemaining()) {
 			byte c = data.get();
 			if (c == 0) {

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/debug/dwarf/DwarfReader.java

@@ -154,7 +154,7 @@ public class DwarfReader extends Dwarf implements ISymbolReader, ICompileOptions
 						String debugName = ""; //$NON-NLS-1$
 						if (data.hasRemaining()) {
 							int c;
-							StringBuffer sb = new StringBuffer();
+							StringBuilder sb = new StringBuilder();
 							while ((c = data.get()) != -1) {
 								if (c == 0) {
 									break;
@@ -1049,7 +1049,7 @@ public class DwarfReader extends Dwarf implements ISymbolReader, ICompileOptions
 		if (macros == null)
 			return ""; //$NON-NLS-1$
 		
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		for (String option: macros) {
 			sb.append(option);
 			sb.append(" "); //$NON-NLS-1$

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/debug/stabs/Stabs.java

@@ -130,7 +130,7 @@ public class Stabs {
 	}
 
 	String makeString(long offset) {
-		StringBuffer buf = new StringBuffer();
+		StringBuilder buf = new StringBuilder();
 		for (; offset < stabstrData.length; offset++) {
 			byte b = stabstrData[(int) offset];
 			if (b == 0) {
@@ -754,7 +754,7 @@ public class Stabs {
 	 * @return
 	 */
 	DebugType parseStabCrossRefType(String name, Reader reader) throws IOException {
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		int c = reader.read();
 		if (c == 's') {
 			sb.append("struct "); //$NON-NLS-1$
@@ -794,7 +794,7 @@ public class Stabs {
 						reader.reset();
 					}
 					int c;
-					StringBuffer sb = new StringBuffer();
+					StringBuilder sb = new StringBuilder();
 
 					// get the width
 					//int width = 0;
@@ -854,7 +854,7 @@ public class Stabs {
 			case 'R' :
 				{
 					int c;
-					StringBuffer sb = new StringBuffer();
+					StringBuilder sb = new StringBuilder();
 
 					// get the fp-Type
 					//int fpType = 0;
@@ -895,7 +895,7 @@ public class Stabs {
 					//DebugType type = parseStabType(name, reader);
 					parseStabType(name, reader);
 					int c = reader.read(); // semicolon
-					StringBuffer sb = new StringBuffer();
+					StringBuilder sb = new StringBuilder();
 					int nbits = 0;
 					while ((c = reader.read()) != -1) {
 						sb.append((char) c);
@@ -930,7 +930,7 @@ public class Stabs {
 				return null;
 			}
 
-			StringBuffer sb = new StringBuffer();
+			StringBuilder sb = new StringBuilder();
 			while ((c = reader.read()) != -1) {
 				if (c == ';') {
 					break;
@@ -997,7 +997,7 @@ public class Stabs {
 	DebugType parseStabEnumType(String name, Reader reader) throws IOException {
 		List<DebugEnumField> list = new ArrayList<DebugEnumField>();
 		String fieldName = null;
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		int c;
 		while ((c = reader.read()) != -1) {
 			if (c == ':') {
@@ -1037,7 +1037,7 @@ public class Stabs {
 	 */
 	DebugType parseStabStructType(String name, TypeNumber typeNumber, boolean union, Reader reader) throws IOException {
 		int c;
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		while ((c = reader.read()) != -1) {
 			if (!Character.isDigit((char) c)) {
 				reader.reset();
@@ -1064,7 +1064,7 @@ public class Stabs {
 
 	void parseStabStructField(DebugStructType structType, Reader reader) throws IOException {
 		// get the field name.
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		int c;
 		while ((c = reader.read()) != -1) {
 			if (c != ':') {
@@ -1143,7 +1143,7 @@ public class Stabs {
 			return new DebugUnknownType(name);
 		}
 
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 
 		// read the lowerBound.
 		while ((c = reader.read()) != -1) {
@@ -1277,7 +1277,7 @@ public class Stabs {
 						DebugType type = parseStabType("", reader); //$NON-NLS-1$
 						c = reader.read();
 						if (c == ',') {
-							StringBuffer sb = new StringBuffer();
+							StringBuilder sb = new StringBuilder();
 							while ((c = reader.read()) != -1) {
 								sb.append((char) c);
 							}
@@ -1297,7 +1297,7 @@ public class Stabs {
 				case 'i' :
 					{
 						int val = 0;
-						StringBuffer sb = new StringBuffer();
+						StringBuilder sb = new StringBuilder();
 						while ((c = reader.read()) != -1) {
 							sb.append((char) c);
 						}
@@ -1319,7 +1319,7 @@ public class Stabs {
 				case 'r' :
 					{
 						double val = 0;
-						StringBuffer sb = new StringBuffer();
+						StringBuilder sb = new StringBuilder();
 						while ((c = reader.read()) != -1) {
 							sb.append((char) c);
 						}

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/debug/stabs/StabsReader.java

@@ -59,7 +59,7 @@ public class StabsReader implements ISymbolReader {
 	}
 
 	private String makeString(long offset) {
-		StringBuffer buf = new StringBuffer();
+		StringBuilder buf = new StringBuilder();
 		for (; offset < stabstrData.length; offset++) {
 			byte b = stabstrData[(int) offset];
 			if (b == 0) {
@@ -120,7 +120,7 @@ public class StabsReader implements ISymbolReader {
 			char driveLetter = path.charAt(10);
 			driveLetter = (Character.isLowerCase(driveLetter)) ? Character.toUpperCase(driveLetter) : driveLetter;
 
-			StringBuffer buf = new StringBuffer(path);
+			StringBuilder buf = new StringBuilder(path);
 			buf.delete(0, 11);
 			buf.insert(0, driveLetter);
 			buf.insert(1, ':');
@@ -133,7 +133,7 @@ public class StabsReader implements ISymbolReader {
 			char driveLetter = path.charAt(2);
 			driveLetter = (Character.isLowerCase(driveLetter)) ? Character.toUpperCase(driveLetter) : driveLetter;
 
-			StringBuffer buf = new StringBuffer(path);
+			StringBuilder buf = new StringBuilder(path);
 			buf.delete(0, 3);
 			buf.insert(0, driveLetter);
 			buf.insert(1, ':');

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/debug/stabs/TypeNumber.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2008 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -61,7 +61,7 @@ public class TypeNumber {
 			if (c == -1) {
 				return;
 			} else if (ch == '(') {
-				StringBuffer sb = new StringBuffer();
+				StringBuilder sb = new StringBuilder();
 				while ((c = reader.read()) != -1) {
 					ch = (char)c;
 					if (ch == ')') {
@@ -83,7 +83,7 @@ public class TypeNumber {
 					}
 				}
 			} else if (Character.isDigit(ch)) {
-				StringBuffer sb = new StringBuffer();
+				StringBuilder sb = new StringBuilder();
 				sb.append(ch);
 				reader.mark(1);
 				while ((c = reader.read()) != -1) {

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/debug/tools/DebugDump.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2012 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -80,7 +80,7 @@ public class DebugDump implements IDebugEntryRequestor {
 	}
 
 	String printTabs() {
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		for (int i = 0; i < bracket; i++) {
 			sb.append('\t');
 		}

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/debug/tools/DebugSym.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2012 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -43,7 +43,7 @@ public class DebugSym implements Comparable<Object> {
 
 	@Override
 	public String toString() {
-		StringBuffer buf = new StringBuffer();
+		StringBuilder buf = new StringBuilder();
 		buf.append("Type:").append(type).append("\n"); //$NON-NLS-1$ //$NON-NLS-2$
 		buf.append("Name: ").append(name).append("\n"); //$NON-NLS-1$ //$NON-NLS-2$
 		buf.append("\taddress:").append("0x").append(Long.toHexString(addr)).append("\n"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/elf/AR.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2008 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -91,7 +91,7 @@ public class AR {
 		 *    <code>offset</code> not in string table bounds.
 		 */
 		private String nameFromStringTable(long offset) throws IOException {
-			StringBuffer name = new StringBuffer(0);
+			StringBuilder name = new StringBuilder(0);
 			long pos = efile.getFilePointer();
 
 			try {

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/elf/Elf.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2015 QNX Software Systems and others.
+ * Copyright (c) 2000, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -367,7 +367,7 @@ public class Elf {
 			return EMPTY_STRING;
 		}
 
-		StringBuffer str = new StringBuffer();
+		StringBuilder str = new StringBuilder();
 		//Most string symbols will be less than 50 bytes in size
 		byte [] tmp = new byte[50];
 

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/elf/ElfHelper.java

@@ -321,7 +321,7 @@ public class ElfHelper {
 
 				String full_usage = new String(sections[i].loadSectionData());
 				String usage = getSubUsage(full_usage, file.getName());
-				StringBuffer buffer = new StringBuffer(usage);
+				StringBuilder buffer = new StringBuilder(usage);
 
 				for (int j = 0; j < buffer.length(); j++) {
 					if (buffer.charAt(j) == '%') {

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/envvar/EnvVarOperationProcessor.java

@@ -210,7 +210,7 @@ public class EnvVarOperationProcessor {
 	 */
 	static public String convertToString(List<String> list, String delimiter){
 		Iterator<String> iter = list.iterator();
-		StringBuffer buffer = new StringBuffer();
+		StringBuilder buffer = new StringBuilder();
 
 		while(iter.hasNext()){
 			buffer.append(iter.next());

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/macho/AR.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2002, 2015 QNX Software Systems and others.
+ * Copyright (c) 2002, 2016 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -80,7 +80,7 @@ public class AR {
 		 *    <code>offset</code> not in string table bounds.
 		 */
 //		private String nameFromStringTable(long offset) throws IOException {
-//			StringBuffer name = new StringBuffer(0);
+//			StringBuilder name = new StringBuilder(0);
 //			long pos = efile.getFilePointer();
 //
 //			try {

core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/macho/MachO.java

@@ -1278,7 +1278,7 @@ public class MachO {
 //	}
 	
 	private String getCStr() throws IOException {
-		StringBuffer str = new StringBuffer();
+		StringBuilder str = new StringBuilder();
 		while( true ) {
 			byte tmp = efile.readByte();
 			if (tmp == 0)
@@ -1291,7 +1291,7 @@ public class MachO {
 	private String getLCStr(int len) throws IOException {
 		if (len == 0)
 			return EMPTY_STRING;
-		StringBuffer str = new StringBuffer();
+		StringBuilder str = new StringBuilder();
 		for (; len > 0; len--) {
 			byte tmp = efile.readByte();
 			if (tmp == 0)