servlet request.parameter() function returns null when i post post request using swift 4 and alamofire4










1















I was trying to do a post request from ios swift4 using alamofire4.And my server side is a servelet file.



The Swift4 code is as follows



var datasDicts = [String: Any]()
datasDicts["phoneNumber"] = phoneNumber
datasDicts["tokenId"] = fcmDeviceToken
let parameters: Parameters = ["UploadData": datasDicts]
Alamofire.request(DDGeneralData.globalDatas.url+"/Sample", method: .post, parameters: Parameters, encoding:
JSONEncoding.default).responseJSON
(response:DataResponse) in
print("response result (response.result)")

}


The request is successfully called the servlet but when i call request.getparameter(); it returns null. the servlet code is asfollows



 String json_data = request.getParameter("UploadData");
System.out.println(config.getLogTime()+" DdbLogin json
parsed"+json_data);


how can i solve. when i read the request using request.reader i am able to get the string but request.getParameter() returns null










share|improve this question


























    1















    I was trying to do a post request from ios swift4 using alamofire4.And my server side is a servelet file.



    The Swift4 code is as follows



    var datasDicts = [String: Any]()
    datasDicts["phoneNumber"] = phoneNumber
    datasDicts["tokenId"] = fcmDeviceToken
    let parameters: Parameters = ["UploadData": datasDicts]
    Alamofire.request(DDGeneralData.globalDatas.url+"/Sample", method: .post, parameters: Parameters, encoding:
    JSONEncoding.default).responseJSON
    (response:DataResponse) in
    print("response result (response.result)")

    }


    The request is successfully called the servlet but when i call request.getparameter(); it returns null. the servlet code is asfollows



     String json_data = request.getParameter("UploadData");
    System.out.println(config.getLogTime()+" DdbLogin json
    parsed"+json_data);


    how can i solve. when i read the request using request.reader i am able to get the string but request.getParameter() returns null










    share|improve this question
























      1












      1








      1








      I was trying to do a post request from ios swift4 using alamofire4.And my server side is a servelet file.



      The Swift4 code is as follows



      var datasDicts = [String: Any]()
      datasDicts["phoneNumber"] = phoneNumber
      datasDicts["tokenId"] = fcmDeviceToken
      let parameters: Parameters = ["UploadData": datasDicts]
      Alamofire.request(DDGeneralData.globalDatas.url+"/Sample", method: .post, parameters: Parameters, encoding:
      JSONEncoding.default).responseJSON
      (response:DataResponse) in
      print("response result (response.result)")

      }


      The request is successfully called the servlet but when i call request.getparameter(); it returns null. the servlet code is asfollows



       String json_data = request.getParameter("UploadData");
      System.out.println(config.getLogTime()+" DdbLogin json
      parsed"+json_data);


      how can i solve. when i read the request using request.reader i am able to get the string but request.getParameter() returns null










      share|improve this question














      I was trying to do a post request from ios swift4 using alamofire4.And my server side is a servelet file.



      The Swift4 code is as follows



      var datasDicts = [String: Any]()
      datasDicts["phoneNumber"] = phoneNumber
      datasDicts["tokenId"] = fcmDeviceToken
      let parameters: Parameters = ["UploadData": datasDicts]
      Alamofire.request(DDGeneralData.globalDatas.url+"/Sample", method: .post, parameters: Parameters, encoding:
      JSONEncoding.default).responseJSON
      (response:DataResponse) in
      print("response result (response.result)")

      }


      The request is successfully called the servlet but when i call request.getparameter(); it returns null. the servlet code is asfollows



       String json_data = request.getParameter("UploadData");
      System.out.println(config.getLogTime()+" DdbLogin json
      parsed"+json_data);


      how can i solve. when i read the request using request.reader i am able to get the string but request.getParameter() returns null







      ios servlets swift4 alamofire






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 14 '18 at 6:21









      adarsh devadarsh dev

      114




      114






















          0






          active

          oldest

          votes











          Your Answer






          StackExchange.ifUsing("editor", function ()
          StackExchange.using("externalEditor", function ()
          StackExchange.using("snippets", function ()
          StackExchange.snippets.init();
          );
          );
          , "code-snippets");

          StackExchange.ready(function()
          var channelOptions =
          tags: "".split(" "),
          id: "1"
          ;
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function()
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled)
          StackExchange.using("snippets", function()
          createEditor();
          );

          else
          createEditor();

          );

          function createEditor()
          StackExchange.prepareEditor(
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader:
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          ,
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          );



          );













          draft saved

          draft discarded


















          StackExchange.ready(
          function ()
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53294210%2fservlet-request-parameter-function-returns-null-when-i-post-post-request-using%23new-answer', 'question_page');

          );

          Post as a guest















          Required, but never shown

























          0






          active

          oldest

          votes








          0






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes















          draft saved

          draft discarded
















































          Thanks for contributing an answer to Stack Overflow!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid


          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.

          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function ()
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53294210%2fservlet-request-parameter-function-returns-null-when-i-post-post-request-using%23new-answer', 'question_page');

          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          這個網誌中的熱門文章

          How to read a connectionString WITH PROVIDER in .NET Core?

          Node.js Script on GitHub Pages or Amazon S3

          Museum of Modern and Contemporary Art of Trento and Rovereto