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BCV API Expansion

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This commit is contained in:
Konloch 2022-02-13 15:38:59 -06:00
parent accae07b29
commit 2b7a19a5ea
1 changed files with 39 additions and 0 deletions
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39
src/main/java/the/bytecode/club/bytecodeviewer/api/BCV.java
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@ -6,10 +6,14 @@ import java.net.URLClassLoader;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Enumeration; import java.util.Enumeration;
import java.util.List; import java.util.List;
import java.util.Objects;
import java.util.jar.JarEntry; import java.util.jar.JarEntry;
import java.util.jar.JarFile; import java.util.jar.JarFile;
import javax.swing.JFrame; import javax.swing.JFrame;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.tree.ClassNode; import org.objectweb.asm.tree.ClassNode;
import the.bytecode.club.bytecodeviewer.BytecodeViewer;
import the.bytecode.club.bytecodeviewer.compilers.Compiler; import the.bytecode.club.bytecodeviewer.compilers.Compiler;
import the.bytecode.club.bytecodeviewer.compilers.InternalCompiler; import the.bytecode.club.bytecodeviewer.compilers.InternalCompiler;
import the.bytecode.club.bytecodeviewer.decompilers.Decompiler; import the.bytecode.club.bytecodeviewer.decompilers.Decompiler;
@ -177,6 +181,41 @@ public class BCV
return the.bytecode.club.bytecodeviewer.BytecodeViewer.getCurrentlyOpenedClassNode(); return the.bytecode.club.bytecodeviewer.BytecodeViewer.getCurrentlyOpenedClassNode();
} }
/**
* Returns the currently opened class nodes ClassFile bytes
*
* @return The ClassFile bytes for the actively opened resource
*/
public static byte[] getCurrentlyOpenedClassNodeBytes()
{
final ClassNode cn = BytecodeViewer.getCurrentlyOpenedClassNode();
final ClassWriter cw = new ClassWriter(0);
try {
Objects.requireNonNull(cn).accept(cw);
} catch (Exception e) {
e.printStackTrace();
try {
Thread.sleep(200);
Objects.requireNonNull(cn).accept(cw);
} catch (InterruptedException ignored) {
}
}
return cw.toByteArray();
}
/**
* This decompiles the actively opened ClassFile inside of BCV.
*
* @param decompiler The decompiler you would like to use
* @return The Ascii/text representation of the class node from the decompiler provided
*/
public static String decompileCurrentlyOpenedClassNode(Decompiler decompiler)
{
return decompiler.getDecompiler().decompileClassNode(BCV.getCurrentlyOpenedClassNode(), BCV.getCurrentlyOpenedClassNodeBytes());
}
/** /**
* Used to load a ClassNode. * Used to load a ClassNode.
* *