comoc

// Obtain a SurfaceView.
// SurfaceView surfaceView = (SurfaceView)findViewById(R.id.surfaceView1);
Canvas canvas = surfaceView.getHolder().lockCanvas();
canvas.drawColor(Color.TRANSPARENT, PorterDuff.Mode.CLEAR);

// Draw someting

surfaceView.getHolder().unlockCanvasAndPost(canvas);

finnjohnsen

package no.nsb.ombord;

import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
import java.net.SocketTimeoutException;
import java.net.UnknownHostException;

import org.apache.http.util.ExceptionUtils;