Here you can find the source of generateRandomString(int length)
| Parameter | Description |
|---|---|
| length | String length |
public static String generateRandomString(int length)
//package com.java2s; /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana * * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana. * * 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 2 * 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, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. * * For more information, contact:/*from w w w .j a v a 2 s .c o m*/ * * Generalitat Valenciana * Conselleria d'Infraestructures i Transport * Av. Blasco Ib??ez, 50 * 46010 VALENCIA * SPAIN * * +34 963862235 * gvsig@gva.es * www.gvsig.gva.es * * or * * IVER T.I. S.A * Salamanca 50 * 46005 Valencia * Spain * * +34 963163400 * dac@iver.es */ import java.util.Random; public class Main { /** * Generates one random string * @param length * String length * @return */ public static String generateRandomString(int length) { int rnd; final Random r = new Random(); final String sorigen = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" + "abcdefghijklmnopqrstuvwxyz"; final char fuente[] = sorigen.toCharArray(); char buffer[] = new char[length]; for (int i = 0; i < length; i++) { rnd = Math.abs(r.nextInt()) % fuente.length; buffer[i] = fuente[rnd]; } return (new String(buffer)); } }