Java Calendar Create getCalendarTime(long timestamp)

Description

Formats timestamp (in seconds since Unix epoch) into human-readable format of MMM DD YYYY hh:mm:ss.

License

Open Source License

Parameter

Parameter	Description
timestamp	time in seconds since Unix epoch of Jan 1, 1970 12:00:00

Return

formatted date/time string of the form MMM DD YYYY hh:mm:ss

Declaration

public static String getCalendarTime(long timestamp) 

Method Source Code

//package com.java2s;
/**//from  w  w w .j  a  va2s  .  c o  m
 * Copyright (c) Codice Foundation
 * <p>
 * This is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser
 * General Public License as published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 * <p>
 * This program 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 for more details. A copy of the GNU Lesser General Public License
 * is distributed along with this program and can be found at
 * <http://www.gnu.org/licenses/lgpl.html>.
 */

import java.util.Calendar;

public class Main {
    /**
     * Used for formatting long timestamps into more readable calendar dates/times.
     */
    private static final String MONTHS[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct",
            "Nov", "Dec" };

    /**
     * Formats timestamp (in seconds since Unix epoch) into human-readable format of MMM DD YYYY
     * hh:mm:ss.
     *
     * Example: Apr 10 2013 09:14:43
     *
     * @param timestamp
     *            time in seconds since Unix epoch of Jan 1, 1970 12:00:00
     *
     * @return formatted date/time string of the form MMM DD YYYY hh:mm:ss
     */
    public static String getCalendarTime(long timestamp) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeInMillis(timestamp * 1000);

        String calTime = MONTHS[calendar.get(Calendar.MONTH)] + " " + calendar.get(Calendar.DATE) + " "
                + calendar.get(Calendar.YEAR) + " ";

        calTime += addLeadingZero(calendar.get(Calendar.HOUR_OF_DAY)) + ":";
        calTime += addLeadingZero(calendar.get(Calendar.MINUTE)) + ":";
        calTime += addLeadingZero(calendar.get(Calendar.SECOND));

        return calTime;
    }

    static String addLeadingZero(int value) {
        if (value < 10) {
            return "0" + String.valueOf(value);
        }

        return String.valueOf(value);
    }
}

Related

1. getCalendarGMT()
2. getCalendarInstance()
3. getCalendarInstance()
4. getCalendarOf(int slot)
5. getCalendarRange(Calendar date, int i)
6. getCalendarTodayZero(Calendar today)
7. getCalendarTypeForString(String oneChar)
8. getLocalCalendar()
9. getLocalCalendar()