Here you can find the source of baseName(String path)
public static String baseName(String path)
//package com.java2s; /* 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./*from w ww .j ava2 s . c o m*/ */ public class Main { /** * Strips directory names and the query-string from a path. * <p> * <b>Example:</b> * <code>"/hello/world.html?foo=bar"</code> -> <code>"world.html"</code> */ public static String baseName(String path) { int begin = path.lastIndexOf('/') + 1; int end = path.indexOf(';'); if (end == -1) { end = path.indexOf('?'); if (end == -1) { end = path.length(); } } return path.substring(begin, end); } }