Here you can find the source of filenameWithoutExtension(String filename)
public static String filenameWithoutExtension(String filename)
//package com.java2s; /*//from w ww. j a v a 2s.com * Copyright 2014 Mark Borner * * 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 { public static String filenameWithoutExtension(String filename) { int pos = filename.lastIndexOf("."); if (pos < 0) { return filename; } return filename.substring(0, pos); } }