return (Class) lookup.defineClass(classBytes);
                } else {
                    return defineClass(classLoader, className, classBytes);
                }
            } catch (Throwable e) {
                throw new RuntimeException(e);
            }
        }

        @Override
        public <T> Class<T> defineClass(ClassLoader classLoader, String className, byte[] classBytes) {

            }
            def byteCode = url.bytes
            CodeSource codeSource = new CodeSource(getCodeBaseUrl(url, resource), null as Certificate[])
            return defineClass(name, byteCode, 0, byteCode.length, new ProtectionDomain(codeSource, new Permissions(), this, null))
        }

        URL getCodeBaseUrl(URL url, String resource) {
            def uri = url.toURI().toString()

                emptyWriter.visitEnd();
                byte[] emptyBytecode = emptyWriter.toByteArray();
                defineClass(detector.interfaceName, emptyBytecode, 0, emptyBytecode.length);
            }

            ClassWriter classWriter = new ClassWriter(0);