Here you can find the source of lastdayofyear()
public static String lastdayofyear()
//package com.java2s; /*//from w w w. ja v a 2s. c o m * Copyright 2010 Mttang.com All right reserved. This software is the * confidential and proprietary information of Mttang.com ("Confidential * Information"). You shall not disclose such Confidential Information and shall * use it only in accordance with the terms of the license agreement you entered * into with Mttang.com. */ import java.text.SimpleDateFormat; public class Main { public static String lastdayofyear() { SimpleDateFormat sdf = new SimpleDateFormat("yyyy"); String year = sdf.format(new java.util.Date()); return year + "-12-31"; } }