001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.camel.util;
018    
019    /**
020     * Helper methods for working with Strings. 
021     */
022    public final class StringHelper {
023    
024        /**
025         * Constructor of utility class should be private.
026         */
027        private StringHelper() {
028        }
029        
030        /**
031         * Ensures that <code>s</code> is friendly for a URL or file system.
032         * 
033         * @param s
034         *            String to be sanitized.
035         * @return sanitized version of <code>s</code>.
036         * @throws NullPointerException
037         *             if <code>s</code> is <code>null</code>.
038         */
039        public static String sanitize(String s) {
040            return s
041                .replace(':', '-')
042                .replace('_', '-')
043                .replace('.', '-')
044                .replace('/', '-')
045                .replace('\\', '-');
046        }
047        
048    }