java - Inputs are not Storing in database while uploading an image -

i trying insert data's , image path database. image name , path getting stored in database , remaining column null can please me out

below servlet , im new jsp , servlet

    protected void processrequest(httpservletrequest request,httpservletresponse response)         throws servletexception, ioexception {         throws servletexception, ioexception {     string title = request.getparameter("title");     string keyword = request.getparameter("key");     string message = request.getparameter("mess");               if(servletfileupload.ismultipartcontent(request)){                  try {                      list<fileitem> multiparts = new servletfileupload(new   diskfileitemfactory()).parserequest(request);                        for(fileitem item : multiparts){                          if(!item.isformfield()){                              string name = new file(item.getname()).getname();                              item.write( new file(upload_directory + file.separator + name));                             string path = "upload/" + name;                              connection con =  connection.useconnection();                            // statement st = con.createstatement();                            // string q = "insert image_details(title,keyword,description,imagename,imagepath) values('" + title + "','" + keyword + "','" + message + "','" + name + "','" + path + "')";                            // system.out.println(q);                            // st.executeupdate(q);                            string query =  "insert image_details(title,keyword,description,imagename,imagepath) values (?,?,?,?,?)";                                                          preparedstatement ps = con.preparestatement(query);                            ps.setstring(1, title);                            ps.setstring(2, keyword);                            ps.setstring(3, message);                            ps.setstring(4, name);                            ps.setstring(5, path);                            ps.executeupdate();                            system.out.println(ps);                          }                      }                                                                         //file uploaded                     //request.setattribute("message", "file uploaded successfully");                  } catch (exception ex) {                     request.setattribute("message", "file upload failed due " + ex);                  }                 }            // response.sendredirect("admin_fileupload.jsp?msg=1");             request.getrequestdispatcher("/admin_fileupload.jsp").forward(request, response);   }  @override  protected void doget(httpservletrequest request,httpservletresponse response)         throws servletexception, ioexception {        processrequest(request,response);  }  @override  protected void dopost(httpservletrequest request,httpservletresponse response)         throws servletexception, ioexception {        processrequest(request,response);  } 

}

this jsp page

  <form action="imageupload" method="post" enctype="multipart/form-data">   <h3 style="font-family:raleway,sans-serif;">upload contents , images</h3>   <hr/>   <div class="form-group">     <h4 style="font-family:raleway,sans-serif">title:</h4>     <input type="text" class="form-control" name="title" placeholder="enter title" required="">   </div>   <div class="form-group">     <h4 style="font-family:raleway,sans-serif">keyword:</h4>   <input type="text" class="form-control" required="" placeholder="enter keyword" name="keyword">   </div>   <div class="form-group">     <h4 style="font-family:raleway,sans-serif">description:</h4>     <textarea class="form-control" name="mess" required=""  rows="5" cols="50"></textarea>   </div>    <div class="form-group">     <h4 style="font-family:raleway,sans-serif">image upload:</h4>    <input type="file" name="image" style="font-family:raleway,sans-serif;font-size:17px" class="btn btn-default" required="" >    </div>    <div class="form-group">    <input type="submit" class="btn btn-success" name="upload" value="upload" style="width:150px;height:45px">    </div>    </form> 

as mentioned in documentation

returns value of request parameter string, or null if parameter not exist http://docs.oracle.com/javaee/6/api/javax/servlet/servletrequest.html#getparameter(java.lang.string)

you need check request object