mirrors/cdt
1
0
Fork 0
mirror of https://github.com/eclipse-cdt/cdt synced 2025-04-29 19:45:01 +02:00
Code Issues Wiki Activity

new method parseListTasks();.

Browse source
This commit is contained in:
Alain Magloire 2003-04-30 16:06:10 +00:00
parent 790c73438f
commit 80e6ea86a0
1 changed files with 85 additions and 25 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

110
core/org.eclipse.cdt.core.win32/src/org/eclipse/cdt/internal/core/win32/ProcessList.java
View file

@ -1,14 +1,22 @@
package org.eclipse.cdt.internal.core.win32;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.StreamTokenizer;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.IProcessInfo;
import org.eclipse.cdt.core.IProcessList;
import org.eclipse.cdt.utils.spawner.ProcessFactory;
import org.eclipse.core.runtime.IPluginDescriptor;
import org.eclipse.core.runtime.model.PluginDescriptorModel;
import org.eclipse.core.runtime.model.PluginFragmentModel;
/*
* Currently this will only work for Windows XP since tasklist
@ -16,31 +24,61 @@ import org.eclipse.cdt.utils.spawner.ProcessFactory;
* call out to get the list since the source to 'tlist' is
* on the msdn web site but that can be done later.
*/
public class ProcessList implements IProcessList {
private IProcessInfo[] NOPROCESS = new IProcessInfo[0];
private final int NAME = 1;
private final int PID = 2;
private final int OTHER = 3;
public IProcessInfo[] getProcessList() {
String OS = System.getProperty("os.name").toLowerCase();
Process p = null;
String command = null;
InputStream in = null;
InputStream in = null;
if ((OS.indexOf("windows xp") > -1)) {
command = "tasklist /fo csv /nh /svc";
try {
p = ProcessFactory.getFactory().exec(command);
in = p.getInputStream();
InputStreamReader reader = new InputStreamReader(in);
return parseTaskList(reader);
} catch (IOException e) {
}
} else {
return new IProcessInfo[0];
IPluginDescriptor desc = CCorePlugin.getDefault().getDescriptor();
if (desc instanceof PluginDescriptorModel) {
PluginDescriptorModel model = (PluginDescriptorModel) desc;
PluginFragmentModel[] fragments = model.getFragments();
for (int i = 0; i < fragments.length; i++) {
String location = fragments[i].getLocation();
try {
URL url = new URL(location);
File path = new File(url.getFile(), "listtasks");
if (path.exists()) {
command = path.getCanonicalPath();
break;
}
} catch (MalformedURLException e1) {
} catch (IOException e) {
}
}
}
if (command != null) {
try {
p = ProcessFactory.getFactory().exec(command);
in = p.getInputStream();
InputStreamReader reader = new InputStreamReader(in);
return parseListTasks(reader);
} catch (IOException e) {
}
}
}
try {
p = ProcessFactory.getFactory().exec(command);
}
catch (IOException e) {
return null;
}
in = p .getInputStream();
InputStreamReader reader = new InputStreamReader(in);
return NOPROCESS;
}
public IProcessInfo[] parseTaskList(InputStreamReader reader) {
StreamTokenizer tokenizer = new StreamTokenizer(reader);
tokenizer.eolIsSignificant(true);
tokenizer.parseNumbers();
@ -48,42 +86,64 @@ public class ProcessList implements IProcessList {
ArrayList processList = new ArrayList();
String name = null;
int pid = 0, token_state = NAME;
while( !done ) {
while (!done) {
try {
switch ( tokenizer.nextToken() ) {
case StreamTokenizer.TT_EOL:
if ( name != null ) {
switch (tokenizer.nextToken()) {
case StreamTokenizer.TT_EOL :
if (name != null) {
processList.add(new ProcessInfo(pid, name));
name = null;
}
break;
case StreamTokenizer.TT_EOF:
case StreamTokenizer.TT_EOF :
done = true;
break;
case '"':
switch ( token_state ) {
case NAME:
case '"' :
switch (token_state) {
case NAME :
name = tokenizer.sval;
token_state = PID;
break;
case PID:
case PID :
try {
pid = Integer.parseInt(tokenizer.sval);
} catch (NumberFormatException e ) {
} catch (NumberFormatException e) {
name = null;
}
token_state = OTHER;
break;
case OTHER:
case OTHER :
token_state = NAME;
break;
}
break;
}
} catch (IOException e) {
}
catch (IOException e) {
}
return (IProcessInfo[]) processList.toArray(new IProcessInfo[processList.size()]);
}
public IProcessInfo[] parseListTasks(InputStreamReader reader) {
BufferedReader br = new BufferedReader(reader);
ArrayList processList = new ArrayList();
try {
String line;
while ((line = br.readLine()) != null) {
int tab = line.indexOf('\t');
if (tab != -1) {
String proc = line.substring(0, tab).trim();
String name = line.substring(tab).trim();
try {
int pid = Integer.parseInt(proc);
processList.add(new ProcessInfo(pid, name));
} catch (NumberFormatException e) {
name = null;
}
}
}
}
} catch (IOException e) {
}
return (IProcessInfo[]) processList.toArray(new IProcessInfo[processList.size()]);
}
}