Connect To Server Database And pasrse data usind json parser

Connect To Server Database And pasrse data usind json parser

Here is My code im trying to connect to server database but giving
exception socketexception network nt reachable but it working for
localhost pls help me wat is da problem in dis code
package com.example.test2;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONObject;
//import android.R;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.os.Bundle;
import android.os.StrictMode;
//import android.os.StrictMode;
import android.util.Log;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends Activity {
/** Called when the activity is first created. */
TextView resultView;
@SuppressLint("NewApi")
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
resultView = (TextView) findViewById(R.id.result);
//StrictMode.enableDefaults();
getData();
}
public void getData(){
String result = "";
InputStream isr = null;
try{
HttpClient httpclient = new DefaultHttpClient();
Toast.makeText(getApplicationContext() , "1"
,Toast.LENGTH_SHORT).show();
HttpPost httppost = new
HttpPost("http://localhost/xampp/connect.php");
String str=httppost.toString();//YOUR PHP SCRIPT ADDRESS
Toast.makeText(getApplicationContext() , str
,Toast.LENGTH_LONG).show();
HttpResponse response = httpclient.execute(httppost);
Toast.makeText(getApplicationContext() , "3"
,Toast.LENGTH_SHORT).show();
HttpEntity entity = response.getEntity();
isr = entity.getContent();
}
catch(Exception e){
Log.e("log_tag", "Error in http connection "+e.toString());
resultView.setText("Couldnt connect to database");
}
//convert response to string
try{
BufferedReader reader = new BufferedReader(new
InputStreamReader(isr,"iso-8859-1"),8);
StringBuilder sb = new StringBuilder();
String line = null;
while ((line = reader.readLine()) != null) {
sb.append(line + "\n");
}
isr.close();
result=sb.toString();
}
catch(Exception e){
Log.e("log_tag", "Error converting result "+e.toString());
}
//parse json data
try {
String s = "";
JSONArray jArray = new JSONArray(result);
for(int i=0; i<jArray.length();i++){
JSONObject json = jArray.getJSONObject(i);
s = s +
"ID : "+json.getString("id")+" \nNAME :
"+json.getString("name")+"\n\n";
}
resultView.setText(s);
} catch (Exception e) {
// TODO: handle exception
Log.e("log_tag", "Error Parsing Data "+e.toString());
}
}
}
Even i have taken Internet permission still i require any permissions