Java tutorial
/* * Copyright (c) 2008-2016 Computer Network Information Center (CNIC), Chinese Academy of Sciences. * * This file is part of Duckling project. * * 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. * */ package net.duckling.ddl.util; import org.apache.commons.lang.StringUtils; public final class FileTypeUtils { private static String[] pictureSuffix = new String[] { ".bmp", ".jpg", ".png", ".jpeg", ".gif" }; public static boolean isClbDealImage(String fileName) { if (StringUtils.isEmpty(fileName)) { return false; } String f = fileName.toLowerCase(); for (String suffix : pictureSuffix) { if (f.endsWith(suffix)) { return true; } } return false; } }