Java tutorial
//package com.java2s; /* * 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. */ public class Main { /** * Returns normalized name from display name. * The normalized name should be used in the Ant properties and external files. * @param displayName * @return String */ public static String normalizeName(String displayName) { StringBuilder normalizedName = new StringBuilder(); for (int i = 0; i < displayName.length(); i++) { char c = displayName.charAt(i); if (Character.isJavaIdentifierPart(c) || c == '-' || c == '.') { normalizedName.append(c); } else { normalizedName.append('_'); } } return normalizedName.toString(); } }