Java tutorial
/* * #%L * Alfresco Repository * %% * Copyright (C) 2005 - 2016 Alfresco Software Limited * %% * This file is part of the Alfresco software. * If the software was purchased under a paid Alfresco license, the terms of * the paid license agreement will prevail. Otherwise, the software is * provided under the following open source license terms: * * Alfresco 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 3 of the License, or * (at your option) any later version. * * Alfresco 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 Alfresco. If not, see <http://www.gnu.org/licenses/>. * #L% */ package org.alfresco.repo.security.authentication; import org.apache.commons.lang.RandomStringUtils; /** * Generates a password of specified length consisting of printable ASCII characters * * @author glen johnson at Alfresco dot com */ public class BasicPasswordGenerator implements PasswordGenerator { // password length property private int passwordLength; /** * Set the password length * * @param passwordLength the password length */ public void setPasswordLength(int passwordLength) { this.passwordLength = passwordLength; } /** * Returns a generated password * * @return generated password */ public String generatePassword() { return RandomStringUtils.randomAlphanumeric(passwordLength); } public static void main(String... args) { BasicPasswordGenerator pwdGen = new BasicPasswordGenerator(); pwdGen.setPasswordLength(10); System.out.println("A password: " + pwdGen.generatePassword()); } }