Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.dv.sharer.restclients; import com.dv.common.webservices.rest.core.client.BaseRestClientModel; import com.dv.common.webservices.rest.core.client.IUploadDownload; import com.dv.common.webservices.rest.core.client.SimpleRestClient; import com.dv.common.webservices.rest.core.response.Response; import com.dv.sharer.model.entity.Image; import com.dv.sharer.model.entity.UserAccount; import java.text.MessageFormat; import javax.ws.rs.ClientErrorException; import javax.ws.rs.client.Entity; import javax.ws.rs.client.Invocation; import javax.ws.rs.client.WebTarget; import javax.ws.rs.core.MediaType; import org.apache.commons.codec.binary.Base64; /** * * @author PP76575 */ public class ImageRestClient extends SimpleRestClient<Image> implements IUploadDownload { public ImageRestClient(String baseUrl) { super(baseUrl, Image.class); } public ImageRestClient(String baseUrl, boolean logMessages) { super(baseUrl, Image.class, logMessages); } public byte[] downloadFile(String id) throws ClientErrorException { WebTarget resource = getWebTarget(); resource = resource.path(MessageFormat.format("download/{0}", new Object[] { id })); String response = resource.request(MediaType.TEXT_PLAIN).get(String.class); return Base64.decodeBase64(response); } public byte[] downloadFile(Integer id) throws Exception { return downloadFile(id.toString()); } public Response uploadFile(Integer id, byte[] data) throws Exception { data = Base64.encodeBase64(data); String dataStr = new String(data); Invocation.Builder builder = getWebTarget().path(MessageFormat.format("upload/{0}", new Object[] { id })) .request(); String response = builder.post(Entity.entity(dataStr, MediaType.TEXT_PLAIN), String.class); Response resp = Response.fromJson(response, Response.class); return resp; } @Override public String getPath() { return "image"; } }