Here you can find the source of toString(GregorianCalendar g1)
private static String toString(GregorianCalendar g1)
//package com.java2s; /*// ww w. j av a 2s. com * Integrated Rule Inference System (IRIS): * An extensible rule inference system for datalog with extensions. * * Copyright (C) 2008 Semantic Technology Institute (STI) Innsbruck, * University of Innsbruck, Technikerstrasse 21a, 6020 Innsbruck, Austria. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301, USA. */ import java.util.Calendar; import java.util.GregorianCalendar; public class Main { private static String toString(GregorianCalendar g1) { StringBuilder buffer = new StringBuilder(); buffer.append( g1.get(Calendar.YEAR) + "/" + (g1.get(Calendar.MONTH) + 1) + "/" + g1.get(Calendar.DAY_OF_MONTH)); buffer.append(" "); buffer.append(g1.get(Calendar.HOUR_OF_DAY) + ":" + g1.get(Calendar.MINUTE) + ":" + g1.get(Calendar.SECOND) + "." + g1.get(Calendar.MILLISECOND)); return buffer.toString(); } }