Here you can find the source of normalizePath(String path)
private static String normalizePath(String path)
//package com.java2s; /*//from ww w . j ava 2 s.c o m * ==================================================================== * * 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. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * */ public class Main { private static String normalizePath(String path) { if (path == null) { return null; } int n = 0; for (; n < path.length(); n++) { if (path.charAt(n) != '/') { break; } } if (n > 1) { path = path.substring(n - 1); } return path; } }