Here you can find the source of currentWeekEndDate()
public static String currentWeekEndDate()
//package com.java2s; /*//from ww w. j av a 2s.com * $Id: UtilDateTime.java,v 1.2 2005/01/31 05:27:55 jdon Exp $ * * Copyright (c) 2001, 2002 The Open For Business Project - www.ofbiz.org * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ import java.util.*; import java.text.*; public class Main { public static String currentWeekEndDate() { Calendar mth = Calendar.getInstance(); mth.set(mth.get(Calendar.YEAR), mth.get(Calendar.MONTH), mth.get(Calendar.DAY_OF_MONTH) - (mth.get(Calendar.DAY_OF_WEEK) + 6) % 7 + 7); return (new SimpleDateFormat("yyyy-MM-dd").format(mth.getTime())); } public static String currentWeekEndDate(Date date) { Calendar mth = Calendar.getInstance(); mth.setTime(date); mth.set(mth.get(Calendar.YEAR), mth.get(Calendar.MONTH), mth.get(Calendar.DAY_OF_MONTH) - (mth.get(Calendar.DAY_OF_WEEK) + 6) % 7 + 7); return (new SimpleDateFormat("yyyy-MM-dd").format(mth.getTime())); } }