Java tutorial
/* * Copyright (C) 2014 Toshiaki Maki * * 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 am.ik.categolj2.api.file; import com.google.common.io.Files; import lombok.AllArgsConstructor; import lombok.Data; import lombok.NoArgsConstructor; import com.fasterxml.jackson.annotation.JsonProperty; import org.joda.time.DateTime; import java.util.Locale; @Data @NoArgsConstructor @AllArgsConstructor public class FileResource { private String fileId; private String fileName; private DateTime lastModifiedDate; @JsonProperty public String getFileExtension() { return Files.getFileExtension(fileName).toLowerCase(Locale.ENGLISH); } }