Java tutorial
//package com.java2s; /* * #%L * BroadleafCommerce Common Libraries * %% * Copyright (C) 2009 - 2013 Broadleaf Commerce * %% * 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. * #L% */ public class Main { /** * @deprecated this is now just a pass-through to {@link #appendUnixPaths(String, String)}. The original method was a * misnomer. */ @Deprecated public static String buildFilePath(String directory, String fileName) { return appendUnixPaths(directory, fileName); } /** * Builds a file path that ensures the directory and filename are separated by a single separator. This is only suitable * for Unix and URL paths. File paths need special care for the differences between systems (/ on Unix and \ on Windows) * @param directory * @param fileName */ public static String appendUnixPaths(String directory, String fileName) { if (directory.endsWith("/")) { return directory + removeLeadingUnixSlash(fileName); } else { return directory + addLeadingUnixSlash(fileName); } } /** * Removes the leading slash if found on the passed in filename. * @param fileName */ public static String removeLeadingUnixSlash(String fileName) { if (fileName.startsWith("/")) { return fileName.substring(1); } return fileName; } /** * Adds the leading slash if needed on the beginning of a filename. * @param fileName */ public static String addLeadingUnixSlash(String fileName) { if (fileName.startsWith("/")) { return fileName; } return "/" + fileName; } }