JSON Parser POJO Issue

User.java

package com.snapr.app.opencv_test.Models;
   import org.json.JSONException;
   import org.json.JSONObject;

    public class User {
  //public ArrayList
  <Item>
  stl = new ArrayList
  <Item>
  ();
  public String name ;
  public String authId ;
  public String id;
   public Boolean connected;
  public User() {}
   public User(String name, String authId, String id, Boolean connected) {
   super();
   this.name = name;
   this.authId = authId;
  this.id = id;
  this.connected = connected;
}
public User(JSONObject obj){
try {
this.authId = obj.getString("Id");
// this.authId = obj.getJSONObject("Id").toString();
this.name = obj.getString("UserName");
this.connected = true;
} catch (JSONException e) {
e.printStackTrace();
}
}
// public ArrayList
<Item>
getStl() {
// return stl;
// }
//
// public void setStl(ArrayList
<Item>
stl) {
// this.stl = stl;
// }
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getAuthId() {
return authId;
}
public void setAuthId(String authId) {
this.authId = authId;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public Boolean getConnected() {
return connected;
}
public void setConnected(Boolean connected) {
this.connected = connected;
}
}