simple JSON data parsing > android

package com.json.main;

import org.json.JSONException;
import org.json.JSONObject;
import org.json.JSONTokener;

import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;

public class JSONtestActivity extends Activity {
        /** Called when the activity is first created. */
        @Override
        public void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.main);
            //TextView tv1 = (TextView)findViewById(R.id.TextView01);
            //tv.setText("Hey see this,its working..");


            try {

                            /* Inflate TextView from the layout */

                            TextView tv = (TextView)findViewById(R.id.TextView01);

                            /* JSON data considered as an example. Generally this data is obtained
                            from a web service.*/

                            String json = "{"+
                                            " \"name\" :\"ashish\", " +
                                            " \"message\" :\"hey see this\", " +
                                            " \"place\" :\"gurgaon\", " +
                                            " \"date\" :\"aaj ka date hai \", " +
                                            "  }";


                            JSONObject object = (JSONObject) new JSONTokener(json).nextValue();
                            String name = object.getString("name");
                            String message = object.getString("message");
                            String place = object.getString("place");
                            String date = object.getString("date");

                            tv.setText("Name : " + name + "\n \n");
                            tv.setText("Message" + message + "\n \n");
                            tv.setText("Place" + place + "\n \n ");
                            tv.setText("Data" + date + "\n \n");


            } catch (JSONException e) {
                    e.printStackTrace();
            }
            catch(Exception ex){
                    ex.printStackTrace();
                    }

            }

}

/*
here is XML >

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent">


    <TextView
        android:id="@+id/TextView01"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="No data"/>

</LinearLayout>

*/