Here you can find the source of dateTimeToString(Date d)
public static String dateTimeToString(Date d)
//package com.java2s; /*/* w ww . j a v a 2 s . c o m*/ * jPOS Project [http://jpos.org] * Copyright (C) 2000-2012 Alejandro P. Revilla * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import java.util.Date; import java.util.Locale; import java.util.TimeZone; import java.text.DateFormat; import java.text.SimpleDateFormat; public class Main { static SimpleDateFormat dfDateTime = (SimpleDateFormat) DateFormat .getDateTimeInstance(DateFormat.SHORT, DateFormat.MEDIUM, Locale.US); public static String dateTimeToString(Date d) { if (d == null) return null; return dfDateTime.format(d); } public static String dateTimeToString(Date d, String tzString) { if (d == null) return null; DateFormat df = (DateFormat) dfDateTime.clone(); if (tzString != null) df.setTimeZone(TimeZone.getTimeZone(tzString)); return df.format(d); } }