Here you can find the source of getRandomStringForDate()
public static String getRandomStringForDate()
//package com.java2s; /*/*w ww . jav a 2 s . c o m*/ * Copyright (c) 2008-2013 Maksim Khadkevich and Fondazione Bruno Kessler. * * This file is part of MART. * MART is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2, as published * by the Free Software Foundation. * * MART 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 MART; if not, write to the Free Software Foundation, * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ import java.text.SimpleDateFormat; import java.util.*; public class Main { protected static Random random; public static String getRandomStringForDate() { if (random == null) { random = new Random(); } SimpleDateFormat formatter = new SimpleDateFormat( "yyyy-MM-dd-HH-mm-ss-SS"); String dateStr = formatter.format(new Date()); return String.format("%s_%d", dateStr, (int) (random.nextFloat() * 1000)); } }