Here you can find the source of getFileName(String dir, String name)
public static String getFileName(String dir, String name)
//package com.java2s; /*//from w w w .j a v a2 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. */ import java.io.File; import java.util.StringTokenizer; public class Main { public static String getFileName(String dir, String name) { String res = dir; if (res.charAt(res.length() - 1) == '/') { res = res.substring(0, res.length() - 1); } char[] mm = { File.separatorChar }; String sp = String.copyValueOf(mm); StringTokenizer st = new StringTokenizer(name, "/"); while (st.hasMoreElements()) { res = res.concat(sp).concat((String) st.nextElement()); } return res; } }