Java tutorial
//package com.java2s; /* * Copyright (c) 2015. The AppCan Open Source Project. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * */ public class Main { public static boolean isPicture(String fileName) { return fileName.endsWith(".jpg") || fileName.endsWith(".png") || fileName.endsWith(".jpeg") || fileName.endsWith(".JPG") || fileName.endsWith(".PNG") || fileName.endsWith(".JPEG") || fileName.endsWith(".bmp") || fileName.endsWith(".gif") || fileName.endsWith(".webp"); } }