Java tutorial
/* * #%L * wcm.io * %% * Copyright (C) 2015 wcm.io * %% * 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. * #L% */ package io.wcm.devops.conga.resource; import java.io.InputStream; import org.apache.commons.io.FilenameUtils; /** * Abstraction for one single resource from filesystem or classpath. */ public interface Resource extends ResourceInfo { /** * @return Last modification date */ long getLastModified(); /** * @return File content as input stream */ InputStream getInputStream(); /** * @return File extension */ default String getFileExtension() { return FilenameUtils.getExtension(getName()); } }