java - Play 1.4.2 + REST input DTO is coming null -


i have created play rest app needs take input dto json object. when trying print it, coming null on console.

my code far :

public class mobileorderdetailsrestservice extends controller {      public void mobileorderdetails(@valid mobileorderdetailsinputdto dto) {         //if (request.secure) {          if(validation.haserrors()){             system.out.println(arrays.tostring(validation.errors().toarray()));         }         system.out.println(dto);         //{             boolean isvaliduser = false;             try {                 gson gson = new gsonbuilder().serializenulls().create();                 mobileorderdetailsinputdto mobileorderdetailsinputdto = gson.fromjson(                         new jsonreader(new inputstreamreader(request.body)), mobileorderdetailsinputdto.class);                   stringbuffer buff = new stringbuffer();                 inputstreamreader reader = new inputstreamreader(request.body);                 while(-1 != reader.read()){                     buff.append(reader.read());                  }                  system.out.println(buff);                   system.out.println(mobileorderdetailsinputdto);                 // isvaliduser = performlogin();             } catch (exception e) {                 e.printstacktrace();             }             if (isvaliduser) {                 response.setcontenttypeifnotset("application/json");                 test test = new test();                 test.setname("no name");                 test.setnumber(11);                 renderjson(test);             }         //} else             response.status = 501;     }  } 

so technically, object should come unless has errors, strangely errors not getting printed.

my input json , dto class is:

{ "password":"asdsa", "progid":"asda", "userid":"asdas", "documenttype":"33","orderno": "3322", "sellerorganizationcode":"2233","shipnode":"33", "shipmentno":"33"} 

class:

public class mobileorderdetailsinputdto {      private string password;     private string progid;     private string userid;      private string documenttype;     private string orderno;     private string sellerorganizationcode;     private string shipnode;     private string shipmentno;      public mobileorderdetailsinputdto(){      }      public string getpassword() {         return password;     }      public void setpassword(string password) {         this.password = password;     }      public string getprogid() {         return progid;     }      public void setprogid(string progid) {         this.progid = progid;     }      public string getuserid() {         return userid;     }      public void setuserid(string userid) {         this.userid = userid;     }      public string getdocumenttype() {         return documenttype;     }      public void setdocumenttype(string documenttype) {         this.documenttype = documenttype;     }      public string getorderno() {         return orderno;     }      public void setorderno(string orderno) {         this.orderno = orderno;     }      public string getsellerorganizationcode() {         return sellerorganizationcode;     }      public void setsellerorganizationcode(string sellerorganizationcode) {         this.sellerorganizationcode = sellerorganizationcode;     }      public string getshipnode() {         return shipnode;     }      public void setshipnode(string shipnode) {         this.shipnode = shipnode;     }      public string getshipmentno() {         return shipmentno;     }      public void setshipmentno(string shipmentno) {         this.shipmentno = shipmentno;     }      @override     public string tostring() {         return "mobileorderdetailsinputdto [password=" + password + ", progid=" + progid + ", userid=" + userid                 + ", documenttype=" + documenttype + ", orderno=" + orderno + ", sellerorganizationcode="                 + sellerorganizationcode + ", shipnode=" + shipnode + ", shipmentno=" + shipmentno + "]";     }  } 

please let me know if missing anything.

versions : play! 1.4.2

note: commented code https cannot enable on local.