Here you can find the source of isExeFile(String fileName)
public static boolean isExeFile(String fileName)
//package com.java2s; /*/*w w w . j a v a 2 s . c o m*/ * Copyright 2006-2008 the original author or authors. * * 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 final static String EXE_FILE_EXT = "exe;com;bat;cmd"; public static boolean isExeFile(String fileName) { return checkExtFile(EXE_FILE_EXT, fileName); } public static boolean checkExtFile(String ext, String fileName) { if (ext == null) return false; String[] exts = ext.split(";"); String file = fileName.toLowerCase(); for (String element : exts) if (file.endsWith("." + element)) return true; return false; } }