How to get maximum x and y values of screen in android 2.3? -

i'm using andengine build first game. can receive x,y values of touch position following code. want compare x value(from touchevent) maximum x value of screen. possible andengine?

@override public boolean onscenetouchevent(final scene pscene, final touchevent pscenetouchevent) {     if(this.mphysicsworld != null) {         if(pscenetouchevent.isactiondown()) {              this.addface(pscenetouchevent.getx(), pscenetouchevent.getpointerid());              return true;         }     }     return false; } 

there 2 concern maximum x , y of device 1 need don't know here post both.

1. you can use camera_width , camera_height maximum x , y of game play.

2. you can use following code maximum height , width of device

   display display = getwindowmanager().getdefaultdisplay();

   int width = display.getwidth();

   int height = display.getheight();