Aprogram for android log in with wamp server

now i wanna check that whether the user is registered or not.

for me I am getting successful if credentials are ok, else part is nt wrkng for  me.

here by i am attaching the code too.

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package com.example.wamplogin;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.io.UnsupportedEncodingException;

import java.util.ArrayList;

import org.apache.http.HttpEntity;

import org.apache.http.HttpResponse;

import org.apache.http.NameValuePair;

import org.apache.http.client.ClientProtocolException;

import org.apache.http.client.entity.UrlEncodedFormEntity;

import org.apache.http.client.methods.HttpPost;

import org.apache.http.impl.client.DefaultHttpClient;

import org.apache.http.message.BasicNameValuePair;

import org.json.JSONArray;

import org.json.JSONException;

import org.json.JSONObject;

import android.app.Activity;

import android.os.Bundle;

import android.view.Menu;

import android.view.View;

import android.widget.EditText;

import android.widget.TextView;

import android.widget.Toast;

public class MainActivity extends Activity {

EditText ed1, ed2;

int p = 0;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

ed1 = (EditText) findViewById(R.id.editText1);

ed2 = (EditText) findViewById(R.id.editText2);

}

public void loginphp(View v) {

String name = ed1.getText().toString();

String pass = ed2.getText().toString();

ArrayList list = new ArrayList();

list.add(new BasicNameValuePair("name", name));

list.add(new BasicNameValuePair("password", pass));

DefaultHttpClient dtp = new DefaultHttpClient();

HttpPost post = new HttpPost("http://10.0.2.2:80/test/login.php");

HttpEntity ent;

try {

post.setEntity(new UrlEncodedFormEntity(list));

HttpResponse resp = dtp.execute(post);

ent = resp.getEntity();

InputStream is = ent.getContent();

BufferedReader br = new BufferedReader(new InputStreamReader(is));

String str;

StringBuilder sb = new StringBuilder();

while ((str = br.readLine()) != null) {

sb.append(str + "\n");

}

str = sb.toString();

JSONArray jaary = new JSONArray(str);

int len = jaary.length();

TextView tv = (TextView) findViewById(R.id.textView1);

for (int i = 0; i < len; i++) {

JSONObject o = jaary.getJSONObject(i);

if (o.getString("name").equals(name)

&& o.getString("password").equals(pass)) {

tv.setText("ok");

Toast.makeText(this, "OK", Toast.LENGTH_SHORT).show();

p = 1;

break;

}

}

// Toast.makeText(this, str, Toast.LENGTH_SHORT).show();

} catch (UnsupportedEncodingException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (ClientProtocolException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (JSONException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} finally {

if (p == 0) {

Toast.makeText(this, "failes ", Toast.LENGTH_SHORT).show();

}

}

}

@Override

public boolean onCreateOptionsMenu(Menu menu) {

// Inflate the menu; this adds items to the action bar if it is present.

getMenuInflater().inflate(R.menu.main, menu);

return true;

}

}

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php code ---------------------------------

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