Java tutorial
//package com.java2s; /* * Copyright (c) 2014 OpenSilk Productions LLC * * This program 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. * * 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import android.text.TextUtils; import java.util.concurrent.TimeUnit; public class Main { public static int parseDuration(String dur) { if (TextUtils.isEmpty(dur)) return 0; String[] strings = dur.split(":"); if (strings.length != 3) return 0; try { int sec = 0; if (!TextUtils.isEmpty(strings[0])) { sec += TimeUnit.SECONDS.convert(Integer.decode(strings[0]), TimeUnit.HOURS); } sec += TimeUnit.SECONDS.convert(Integer.decode(strings[1]), TimeUnit.MINUTES); sec += TimeUnit.SECONDS.convert(Integer.decode(strings[2].substring(0, 2)), TimeUnit.SECONDS); return sec; } catch (NumberFormatException e) { return 0; } } }