private static void renameMethod(ClassNode buildee, MethodNode mNode, String newName) {
        buildee.addMethod(newName, mNode.getModifiers(), mNode.getReturnType(), mNode.getParameters(), mNode.getExceptions(), mNode.getCode());
        buildee.removeMethod(mNode);
    }
private static void renameMethod ( ClassNode buildee , MethodNode mNode , String newName ) { buildee . addMethod ( newName , mNode . getModifiers ( ) , mNode . getReturnType ( ) , mNode . getParameters ( ) , mNode . getExceptions ( ) , mNode . getCode ( ) ) ; buildee . removeMethod ( mNode ) ; }
no rename so delete and add