Using HTTP Post Method in Android

Source from
http://android-er.blogspot.com/2011/09/example-of-httppost-on-android.html

package com.kent; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.List; import org.apache.http.HttpResponse; import org.apache.http.NameValuePair; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.HttpClient; 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 android.app.Activity; import android.os.Bundle; import android.widget.TextView; import android.widget.Toast; public class HTTPPostDemoActivity extends Activity {         @Override     public void onCreate(Bundle savedInstanceState) {                super.onCreate(savedInstanceState);         setContentView(R.layout.main);                 TextView result = (TextView)findViewById(R.id.result);                 BufferedReader bufferedReader = null;         HttpClient httpClient = new DefaultHttpClient();         HttpPost request = new HttpPost("http://www.ugrowit.net/welcome-post.php");         List<NameValuePair> postParameters = new ArrayList<NameValuePair>();         postParameters.add(new BasicNameValuePair("password", "1234"));                   try {                   UrlEncodedFormEntity entity =                        new UrlEncodedFormEntity(postParameters);       request.setEntity(entity);                  HttpResponse response= httpClient.execute(request);             bufferedReader = new BufferedReader(            new InputStreamReader(response.getEntity().getContent()));          StringBuffer stringBuffer = new StringBuffer("");       String line = "";       String LineSeparator = System.getProperty("line.separator");       while ((line = bufferedReader.readLine()) != null) {          stringBuffer.append(line + LineSeparator);       }       bufferedReader.close();          result.setText(stringBuffer.toString());          Toast.makeText(HTTPPostDemoActivity.this,                 "Finished",                 Toast.LENGTH_LONG).show();      } catch (ClientProtocolException e) {             Toast.makeText(HTTPPostDemoActivity.this,                        e.toString(),                        Toast.LENGTH_LONG).show();            } catch (IOException e) {             Toast.makeText(HTTPPostDemoActivity.this,                        e.toString(),                        Toast.LENGTH_LONG).show();   }finally{             if (bufferedReader != null){    try {        bufferedReader.close();    } catch (IOException e) {       }       }   }            } }