show image from url

package firstdroid.tutorial.gridview;

import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;

import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.util.Log;

public class BannerImageLoader
{
    Bitmap getImageBitmap(String url)
    {
       Bitmap bm = null;
     
       try
       {
           URL aURL = new URL(url);
           URLConnection conn = aURL.openConnection();
           conn.connect();
           InputStream is = conn.getInputStream();
           BufferedInputStream bis = new BufferedInputStream(is);
           bm = BitmapFactory.decodeStream(bis);
           bis.close();
           is.close();
      }
      catch (IOException e)
      {
          Log.d("---------Error getting bitmap------------", " ");
      }
     
      return bm;
   }  
}