javap: add page (#9223)

pages/common/javap.md

@@ -0,0 +1,24 @@
+# javap
+
+> Disassemble one or more class files and list them.
+> More information: <https://docs.oracle.com/en/java/javase/18/docs/specs/man/javap.html>.
+
+- Disassemble and list a `.class` file:
+
+`javap {{path/to/file.class}}`
+
+- Disassemble and list multiple `.class` files:
+
+`javap {{path/to/file1.class path/to/file2.class ...}}`
+
+- Disassemble and list a built-in class file:
+
+`javap java.{{package}}.{{class}}`
+
+- Display help:
+
+`javap -help`
+
+- Display version:
+
+`javap -version`