package com.chapter1.dynamicproxy;

import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;

public class ProxyHandler implements InvocationHandler{
	private Object proxied;
	
	
	public ProxyHandler(Object proxied){
		this.proxied = proxied;
	}
	
	
	@Override
	public Object invoke(Object proxy, Method m, Object[] args)
			throws Throwable {
		// TODO Auto-generated method stub
		System.out.println("before");
		m.invoke(this.proxied, args);
		return null;
	}

}

package com.chapter1.dynamicproxy;

import java.lang.reflect.Proxy;

public class Test {

	public static void main(String[] args) {

		RealCoder rc = new RealCoder();
		ProxyHandler ph = new ProxyHandler(rc);
		Coder proxyc = (Coder)Proxy.newProxyInstance(rc.getClass().getClassLoader(),rc.getClass().getInterfaces(), ph);
		proxyc.coding();
	}

}