to Minute String - Java java.util

Java examples for java.util:Minute

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Description

to Minute String

Demo Code

/**//from  w  w w . j  a va2s  .com
 * This file is part of JEMMA - http://jemma.energy-home.org
 * (C) Copyright 2013 Telecom Italia (http://www.telecomitalia.it)
 *
 * JEMMA is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License (LGPL) version 3
 * or later as published by the Free Software Foundation, which accompanies
 * this distribution and is available at http://www.gnu.org/licenses/lgpl.html
 *
 * JEMMA is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License (LGPL) for more details.
 *
 */
//package com.java2s;
import java.text.SimpleDateFormat;
import java.util.Calendar;

public class Main {
    public static void main(String[] argv) throws Exception {
        long time = 2;
        System.out.println(toMinuteString(time));
    }

    public static final int MINUTES_IN_ONE_TIME_SLOT = 1;
    private static final SimpleDateFormat minutesFormatter = new SimpleDateFormat(
            "EEE,kk:mm");

    public static String toMinuteString(long time) {
        return minutesFormatter.format(time);
    }

    public static String toMinuteString(Calendar c) {
        return minutesFormatter.format(c.getTimeInMillis());
    }

    public static String toMinuteString(int slot) {
        return minutesFormatter.format(getMillisOf(slot));
    }

    public static long getMillisOf(int slot) {
        return getCalendarOf(slot).getTimeInMillis();
    }

    public static Calendar getCalendarOf(int slot) {
        Calendar c = Calendar.getInstance();
        int minutes = slot * MINUTES_IN_ONE_TIME_SLOT;
        c.set(Calendar.HOUR_OF_DAY, minutes / 60);
        c.set(Calendar.MINUTE, minutes % 60);
        return c;
    }
}

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