Reflect 4 Proxy May 2026

import java.lang.reflect.Proxy; public class Main public static void main(String[] args) RealUserService realService = new RealUserService();

public interface InvocationHandler public Object invoke(Object proxy, Method method, Object[] args) throws Throwable; reflect 4 proxy

import java.lang.reflect.InvocationHandler; import java.lang.reflect.Method; public class LoggingHandler implements InvocationHandler private final Object target; // real object import java