Java tutorial
/* * Copyright 2012 Liang Zhao <alpha.roc@gmail.com>. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.lzhao.framework.spring_hibernate.demo.util; import org.apache.commons.lang.RandomStringUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; public class RandomUtil { private static final Log log = LogFactory.getLog(RandomUtil.class); public static final String[] STATES_ABBR = { "ACT", "NSW", "NT", "QLD", "SA", "TAS", "VIC", "WA" }; public static String randomPostcode() { return RandomStringUtils.randomNumeric(4); } public static String randomStateAbbr() { return STATES_ABBR[(int) (Math.random() * (STATES_ABBR.length - 1))]; } public static String randomLocality() { return RandomStringUtils.randomAlphanumeric(10); } }