is Future Calendar - Java java.util

Java examples for java.util:Calendar Calculation

  1. HOME
  2. Java
  3. java.util
  4. Calendar Calculation

Description

is Future Calendar

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  w w  w  .ja v  a 2 s.co 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 {
        Calendar time = Calendar.getInstance();
        System.out.println(isFuture(time));
    }

    private static int startDay = Calendar.MONDAY;

    /**
     * @return true if time is in or past Future bin
     */
    public static boolean isFuture(Calendar time) {
        if (time != null) {
            Calendar cal = getCalendar();
            cal.add(Calendar.WEEK_OF_MONTH, 2);
            snapStartOfWorkWeek(cal);
            return time.compareTo(cal) > -1;
        }
        return false;
    }

    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;
    }
}

Related Tutorials