Java Duration Format formatDuration(final int duration)

Description

Formats the specified number of seconds as a string containing the number of days, hours, minutes and seconds.

License

Open Source License

Parameter

Parameter	Description
duration	The duration in seconds to be formatted

Return

A textual version of the duration

Declaration

public static String formatDuration(final int duration) 

Method Source Code

//package com.java2s;
/*/*w  w w .j  a va2s.c  om*/
 * Copyright (c) 2006-2013 Shane Mc Cormack
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

public class Main {
    /**
     * Formats the specified number of seconds as a string containing the
     * number of days, hours, minutes and seconds.
     *
     * @param duration The duration in seconds to be formatted
     * @return A textual version of the duration
     */
    public static String formatDuration(final int duration) {
        final StringBuilder buff = new StringBuilder();

        int seconds = duration;

        seconds -= doDuration(buff, seconds, 60 * 60 * 24, "day");
        seconds -= doDuration(buff, seconds, 60 * 60, "hour");
        seconds -= doDuration(buff, seconds, 60, "minute");
        seconds -= doDuration(buff, seconds, 1, "second");

        return buff.length() == 0 ? "0 seconds" : buff.toString();
    }

    /**
     * Tests for and adds one component of the duration format.
     *
     * @param builder The string builder to append text to
     * @param current The number of seconds in the duration
     * @param duration The number of seconds in this component
     * @param name The name of this component
     * @return The number of seconds used by this component
     */
    private static int doDuration(final StringBuilder builder, final int current, final int duration,
            final String name) {
        int res = 0;

        if (current >= duration) {
            final int units = current / duration;
            res = units * duration;

            if (builder.length() > 0) {
                builder.append(", ");
            }

            builder.append(units);
            builder.append(' ');
            builder.append(name);
            builder.append(units == 1 ? "" : 's');
        }

        return res;
    }
}

Related

1. formatDuration(Duration duration)
2. formatDuration(Duration duration)
3. formatDuration(Duration duration, boolean inProgress)
4. formatDuration(final Duration duration)
5. formatDuration(final Duration duration, final boolean wrapInDurationFunction)
6. formatDuration(final long milliSeconds)
7. formatDuration(final long seconds)
8. formatDuration(int durationMins)
9. formatDuration(int seconds)