Here you can find the source of cleanUrlTitle(String programTitle)
public static String cleanUrlTitle(String programTitle)
//package com.java2s; /*/*w w w. ja v a 2 s . c om*/ * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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. */ public class Main { private static final int DEFAULT_MIN_MUNGED_TITLE_LENGTH = 1; public static String cleanUrlTitle(String programTitle) { return cleanUrlTitle(programTitle, DEFAULT_MIN_MUNGED_TITLE_LENGTH); } public static String cleanUrlTitle(String programTitle, int minLength) { String mungedTitle = programTitle.trim().toLowerCase(); if (mungedTitle.startsWith("the ")) { mungedTitle = mungedTitle.substring(4); } else if (mungedTitle.startsWith("a ")) { mungedTitle = mungedTitle.substring(2); } mungedTitle = mungedTitle.replaceAll(" +& +", " and "); mungedTitle = mungedTitle.replaceAll("[^\\w ]", ""); mungedTitle = mungedTitle.replaceAll(" ", "-"); while (mungedTitle.length() < minLength) { mungedTitle += "_"; } return mungedTitle; } }