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Improved Javap

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This commit is contained in:
Konloch 2021-07-12 07:42:56 -07:00
parent c8b23818a4
commit c27db9be9b
1 changed files with 11 additions and 6 deletions
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17
src/main/java/the/bytecode/club/bytecodeviewer/decompilers/impl/JavapDisassembler.java
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@ -69,12 +69,14 @@ public class JavapDisassembler extends InternalDecompiler
JFrameConsolePrintStream sysOutBuffer = null; JFrameConsolePrintStream sysOutBuffer = null;
try try
{ {
//load java tools into a temporary classloader
URLClassLoader child = new URLClassLoader( URLClassLoader child = new URLClassLoader(
new URL[] {new File(Configuration.javaTools).toURI().toURL()}, new URL[] {new File(Configuration.javaTools).toURI().toURL()},
this.getClass().getClassLoader() this.getClass().getClassLoader()
); );
//Class<?> javap = child.loadClass("com.sun.tools.javap.Main");
Class<?> javap = Class.forName("com.sun.tools.javap.Main", true, child); //setup reflection
Class<?> javap = child.loadClass("com.sun.tools.javap.Main");
Method main = javap.getMethod("main", String[].class); Method main = javap.getMethod("main", String[].class);
Object cl = javap.newInstance(); Object cl = javap.newInstance();
@ -85,7 +87,12 @@ public class JavapDisassembler extends InternalDecompiler
BytecodeViewer.sm.silenceExec(true); BytecodeViewer.sm.silenceExec(true);
//invoke Javap //invoke Javap
main.invoke(cl, (Object) new String[]{"-c", "-l", "-constants", tempClass.getAbsolutePath()}); main.invoke(cl, (Object) new String[]{
"-p", //Shows all classes and members
"-c", //Prints out disassembled code
//"-l", //Prints out line and local variable tables
"-constants", //Shows static final constants
tempClass.getAbsolutePath()});
} }
catch (Exception e) catch (Exception e)
{ {
@ -107,7 +114,5 @@ public class JavapDisassembler extends InternalDecompiler
} }
@Override @Override
public void decompileToZip(String sourceJar, String zipName) { public void decompileToZip(String sourceJar, String zipName) { }
}
} }