Here you can find the source of getDateOfWeek(int week)
public static Date getDateOfWeek(int week)
//package com.java2s; /*// w w w . j av a2 s . c om * Copyright @ 2006-2010 by The Jxva Framework Foundation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.util.Calendar; import java.util.Date; public class Main { public static final Calendar CALENDAR = Calendar.getInstance(); public static Date getDateOfWeek(int week) { return getDateOfWeek(new Date(), week); } public static Date getDateOfWeek(Date date, int week) { CALENDAR.setTime(date); CALENDAR.set(Calendar.DAY_OF_WEEK, week); CALENDAR.set(Calendar.HOUR_OF_DAY, 0); CALENDAR.set(Calendar.MINUTE, 0); CALENDAR.set(Calendar.SECOND, 0); return CALENDAR.getTime(); } }