Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.mc; import org.springframework.context.ApplicationEvent; /** * * @author faruqe */ public class DrawEvent extends ApplicationEvent { public DrawEvent(Object source) { super(source); } @Override public String toString() { return "Draw Event occured"; } }