public static ClassGen injectHackedCanvas(ClassGen _cg, ConstantPoolGen _cp, String clazz, String instance) {
            InstructionList il = new InstructionList();
            MethodGen method = new MethodGen(Constants.ACC_PUBLIC, new ObjectType("java.awt.Canvas"), Type.NO_ARGS, new String[] {  }, "myGetCanvas", "client", il, _cp);
            InstructionFactory _factory = new InstructionFactory(_cg,_cp);

            InstructionHandle ih_0 = il.append(_factory.createLoad(Type.OBJECT, 0));
            il.append(_factory.createFieldAccess(clazz, instance, new ObjectType("java.awt.Canvas"), Constants.GETFIELD));
            InstructionHandle ih_4 = il.append(_factory.createReturn(Type.OBJECT));
            method.setMaxStack();
            method.setMaxLocals();
            _cg.addMethod(method.getMethod());
            il.dispose();
            return _cg;
    }