get Start Of Current Week - Java java.util

Java examples for java.util:Week

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Description

get Start Of Current Week

Demo Code

/*******************************************************************************
 * Copyright (c) 2004, 2009 Tasktop Technologies and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors://from  www . j  a  v a2 s. c  o m
 *     Tasktop Technologies - initial API and implementation
 *******************************************************************************/
//package com.java2s;
import java.util.Calendar;

public class Main {
    public static void main(String[] argv) throws Exception {
        System.out.println(getStartOfCurrentWeek());
    }

    private static int startDay = Calendar.MONDAY;

    public static Calendar getStartOfCurrentWeek() {
        Calendar cal = getCalendar();
        return snapStartOfWorkWeek(cal);
    }

    public static Calendar getCalendar() {
        Calendar cal = Calendar.getInstance();
        cal.setFirstDayOfWeek(startDay);
        cal.getTime();
        return cal;
    }

    public static Calendar snapStartOfWorkWeek(Calendar cal) {
        cal.set(Calendar.DAY_OF_WEEK, startDay);
        snapStartOfDay(cal);
        return cal;
    }

    public static Calendar snapStartOfDay(Calendar cal) {
        cal.set(Calendar.HOUR_OF_DAY, 0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);
        cal.getTime();
        return cal;
    }
}

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