NewPipeExtractor/services/youtube/YoutubeParsingHelper.java

package org.schabi.newpipe.extractor.services.youtube;


import org.schabi.newpipe.extractor.exceptions.ParsingException;

/*
 * Created by Christian Schabesberger on 02.03.16.
 *
 * Copyright (C) Christian Schabesberger 2016 <chris.schabesberger@mailbox.org>
 * YoutubeParsingHelper.java is part of NewPipe.
 *
 * NewPipe 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.
 *
 * NewPipe 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 NewPipe.  If not, see <http://www.gnu.org/licenses/>.
 */

public class YoutubeParsingHelper {

    private YoutubeParsingHelper() {
    }

    public static int parseDurationString(String input)
            throws ParsingException, NumberFormatException {
        String[] splitInput = input.split(":");
        String days = "0";
        String hours = "0";
        String minutes = "0";
        String seconds;

        switch (splitInput.length) {
            case 4:
                days = splitInput[0];
                hours = splitInput[1];
                minutes = splitInput[2];
                seconds = splitInput[3];
                break;
            case 3:
                hours = splitInput[0];
                minutes = splitInput[1];
                seconds = splitInput[2];
                break;
            case 2:
                minutes = splitInput[0];
                seconds = splitInput[1];
                break;
            case 1:
                seconds = splitInput[0];
                break;
            default:
                throw new ParsingException("Error duration string with unknown format: " + input);
        }
        return ((((Integer.parseInt(days) * 24)
                + Integer.parseInt(hours) * 60)
                + Integer.parseInt(minutes)) * 60)
                + Integer.parseInt(seconds);
    }
}