format Duration - Java java.time

Java examples for java.time:Duration

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Description

format Duration

Demo Code

/*//from  ww  w .  j a va  2  s.  co m
 * Copyright 2015-2016 Todd Kulesza <todd@dropline.net>.
 *
 * This file is part of Archivo.
 *
 * Archivo is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Archivo 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Archivo.  If not, see <http://www.gnu.org/licenses/>.
 */
//package com.java2s;
import java.time.Duration;

public class Main {
    public static String formatDuration(Duration duration,
            boolean inProgress) {
        int hours = (int) duration.toHours();
        int minutes = (int) duration.toMinutes() - (hours * 60);
        int seconds = (int) (duration.getSeconds() % 60);

        // Round so that we're only displaying hours and minutes
        if (seconds >= 30) {
            minutes++;
        }
        if (minutes >= 60) {
            hours++;
            minutes = 0;
        }

        StringBuilder sb = new StringBuilder();
        if (hours > 0) {
            sb.append(String.format("%d:%02d hour", hours, minutes));
            if (hours > 1 || minutes > 0)
                sb.append("s");
        } else {
            sb.append(String.format("%d minute", minutes));
            if (minutes != 1) {
                sb.append("s");
            }
        }
        if (inProgress)
            sb.append(" (still recording)");

        return sb.toString();
    }
}

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