Dynamic Proxy

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Example of Dynamic Proxy

public TestInterface {

   public void print(String value);

}

public TestProxy extends InvocationHandler {

   public Object invoke (Object proxy, Method method, Object[] args) {
       if (method.getName().equals("print")) {
           System.out.println(args[0]);
           return null;
       }
       return null;
   }

}

TestInterface instance = Proxy.newProxyInstance( TestInterface.class.getClassLoader(),

       new Class[] {TestInterface.class},
       new TestProxy());

Instance.print("Hello World!"); // prints "Hello World!" //to stdout