Here you can find the source of sanitizeProjectName(final String projectName)
public static String sanitizeProjectName(final String projectName)
//package com.java2s; /*/*from ww w . j ava 2 s .c o m*/ * Copyright 2017 Red Hat, Inc. and/or its affiliates. * * 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 { public static String sanitizeProjectName(final String projectName) { // Only [A-Za-z0-9_\-.] are valid so strip everything else out return projectName != null ? projectName.replaceAll( "[^A-Za-z0-9_\\-.]", "") : projectName; } }