Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * This file is part of Butter.
 *
 * Butter 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.
 *
 * Butter 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 Butter. If not, see <http://www.gnu.org/licenses/>.
 */

import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.util.Locale;

public class Main {
    /**
     * Convert time to a string
     *
     * @param millis e.g.time/length from file
     * @return Formatted string (hh:)mm:ss
     */
    public static String millisToString(long millis) {
        boolean negative = millis < 0;
        millis = Math.abs(millis);

        millis /= 1000;
        int sec = (int) (millis % 60);
        millis /= 60;
        int min = (int) (millis % 60);
        millis /= 60;
        int hours = (int) millis;

        String time;
        DecimalFormat format = (DecimalFormat) NumberFormat.getInstance(Locale.US);
        format.applyPattern("00");
        if (millis > 0) {
            time = (negative ? "-" : "") + hours + ":" + format.format(min) + ":" + format.format(sec);
        } else {
            time = (negative ? "-" : "") + min + ":" + format.format(sec);
        }

        return time;
    }
}