Java tutorial
//package com.java2s; /* * OVChipUtil.java * * This file is part of FareBot. * Learn more at: https://codebutler.github.io/farebot/ * * Copyright (C) 2012-2013 Wilbert Duijvenvoorde <w.a.n.duijvenvoorde@gmail.com> * Copyright (C) 2012, 2014-2016 Eric Butler <eric@codebutler.com> * * 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.support.annotation.NonNull; import java.util.Calendar; import java.util.Date; public class Main { @NonNull static Date convertDate(int date) { return convertDate(date, 0); } @NonNull static Date convertDate(int date, int time) { Calendar calendar = Calendar.getInstance(); calendar.set(Calendar.YEAR, 1997); calendar.set(Calendar.MONTH, Calendar.JANUARY); calendar.set(Calendar.DAY_OF_MONTH, 1); calendar.set(Calendar.HOUR_OF_DAY, time / 60); calendar.set(Calendar.MINUTE, time % 60); calendar.add(Calendar.DATE, date); return calendar.getTime(); } }