Android HttpClient Network Lib

package com.network.httpclient; import java.io.IOException; import org.apache.http.HttpResponse; import org.apache.http.HttpStatus; import org.apache.http.client.methods.HttpPost; import org.apache.http.entity.ByteArrayEntity; import org.apache.http.util.EntityUtils; import android.util.Log; public class HttpPostTask implements Runnable { private String url; private String data; private INetworkListener listener; public HttpPostTask( final String url, final String data, final INetworkListener listener ) { this.url = url; this.data = data; this.listener = listener; } @Override public void run( ) { if ( this.url != null && this.url.length( ) > 0 ) { sendRequest( this.url, this.data, this.listener ); } } private static void sendRequest( final String url, final String data, final INetworkListener listener ) { ISender sender = NetworkFactory.newSender( ); HttpPost post = new HttpPost( url ); if ( data != null && data.length( ) > 0 ) { post.setEntity( new ByteArrayEntity( data.getBytes( ) ) ); } try { HttpResponse response = sender.execute( post ); if ( listener != null && response.getStatusLine( ).getStatusCode( ) == HttpStatus.SC_OK ) { listener.networkSucceed( EntityUtils.toByteArray( response.getEntity( ) ) ); } } catch ( IOException ioe ) { Log.e( HttpPostTask.class.getName( ), ioe.getMessage( ), ioe ); } finally { sender.shutdown( ); sender = null; } } }