Here you can find the source of getISODateStringFormat(Date ts)
public static String getISODateStringFormat(Date ts)
//package com.java2s; /**/*w ww .jav a 2s. c o m*/ * @author David Garratt * * Project Name : Commander4j * * Filename : JUtility.java * * Package Name : com.commander4j.util * * License : GNU General Public License * * 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.commander4j.com/website/license.html. * */ import java.util.Date; public class Main { public static String getISODateStringFormat(Date ts) { String result = ""; try { String temp = new java.text.SimpleDateFormat("yyyy-MM-dd").format(ts); // String temp = ts.toString(); 0123456789012345678 result = temp.substring(0, 4); result = result + "-"; result = result + temp.substring(5, 7); result = result + "-"; result = result + temp.substring(8, 10); } catch (Exception ex) { result = "Error"; } return result; } }