web services - Upload Video Android server error 404 -

i'm trying upload video via webservice created me in java. sends video server returns "400 error, parameters wrong"

did guys can me?

    private class sendvideotask extends asynctask<void, void, string> {      @override     protected string doinbackground(void... params) {         try {              final string url = server_url + "/rest/cloud/uploadfilepost";             form form = new form();             form.add("test_id", test_id);             form.add("report_id", report_id);              string encoded_file = cc.encodefiletobase64binary(mediafile);             form.add("encoded_file", encoded_file);             string resp = "";             closeablehttpclient httpclient = httpclients.createsystem();              httppost httppost = new httppost(url);              list<namevaluepair> urlparameters = new arraylist<namevaluepair>();              urlparameters.add(new basicnamevaluepair("test_id", test_id));             urlparameters.add(new basicnamevaluepair("report_id", string                     .valueof(report_id)));             urlparameters.add(new basicnamevaluepair("encoded_file",                     encoded_file));              httppost.setentity(new urlencodedformentity(urlparameters));              closeablehttpresponse response = httpclient.execute(httppost);              try {                  httpentity entity = response.getentity();                  if (entity != null) {                      inputstream instream = entity.getcontent();                     try {                          resp = entityutils.tostring(entity);                      } {                         instream.close();                     }                  }              } {                 response.close();                 httpclient.getconnectionmanager().shutdown();             }              return resp;          } catch (exception e) {             log.e("videoasynctask (background)", e.getmessage(), e);             // toast.maketext(getapplicationcontext(),             // "error: " + e.getmessage(), toast.length_long).show();         }          return null;     } } 

the webservice java

@produces(mediatype.text_plain) @requestmapping(value = "/rest/cloud/uploadfilepost", method = requestmethod.post) @responsestatus(httpstatus.ok) public responseentity<string> uploadpostvideo(         @requestparam(value = "test_id") string test_id,         @requestparam(value = "report_id") string report_id,         @requestparam(value = "encoded_file") string encoded_file) {      string output = "";      httpheaders responseheaders = new httpheaders();      logger log = logger.getlogger("com.vodafone.webmobiletestingsuite");      byte[] bytes = base64.decodebase64(encoded_file);      string file_name = "video" + report_id + ".mp4";      try {          file file = new file(file_name);          fileoutputstream fos = new fileoutputstream(file);          fos.write(bytes);          fos.close();          log.info("starting post cloud");          cloudbo = new cloudbo();          output = cloudbo.uploadfile(report_id, file);          log.info("file path: " + file.getabsolutepath());          boolean r = file.delete();          log.info("delete: " + r);          log.info("finish post cloud");          usabilityreport ur = bousabilityreports.findbyid(                 integer.parseint(report_id), usabilityreport.class);          log.info("start attachment");          log.info("report id:" + ur.getexecutionreportid());          cameraattachment ca = new cameraattachment();          ca.setpublicurl(output.split(";")[1]);          log.info("public url:" + output.split(";")[1]);          ca.setusability_report(ur);          log.info("finish attachment");          bocameraattachments.create(ca);      } catch (filenotfoundexception e) {          output = "filenotfound_exception";      } catch (ioexception e) {          output = "io_exception";      } catch (dbxexception e) {          output = "dbx: " + e.tostring();      }      responseheaders.set("access-control-allow-origin", "*");     responseheaders.set("access-control-allow-methods",             "post, get, put, update, options");     responseheaders.set("access-control-allow-headers",             "content-type, accept, x-requested-with");      return new responseentity<string>(output, responseheaders,             httpstatus.ok); } 

the problem server end. try using multipartfile class in spring. here simple tutorial can http://www.journaldev.com/2573/spring-mvc-file-upload-example-tutorial-single-and-multiple-files