Here you can find the source of cleanPath(final String path)
static String cleanPath(final String path)
//package com.java2s; /*/*from ww w. j a v a 2 s . c o m*/ * Copyright 2012 the original author or authors. * * 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 { static String cleanPath(final String path) { String trimmed = path.trim(); if (!trimmed.startsWith("/")) trimmed = "/" + trimmed; if (trimmed.endsWith("/")) trimmed = trimmed.substring(0, trimmed.length() - 1); // chop off trailing '/'. Let's hope there's not more than one. return trimmed; } }