Here you can find the source of filePathTail(String filePath)
public static String filePathTail(String filePath)
//package com.java2s; /*//from w w w .j a va2 s . c om Copyright (C) 2012 The Stanford MobiSocial Laboratory 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 { /** returns the component of the url after the last / OR \ */ public static String filePathTail(String filePath) { String t = tail(filePath, "/"); t = tail(t, "\\"); return t; } public static String tail(String s, String separator) { if (s == null) return null; int idx = s.lastIndexOf(separator); if (idx >= 0) return s.substring(idx + 1); else return s; } }