Android get screen size

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Display display = getWindowManager().getDefaultDisplay();
Point displaySize = new Point();
display.getSize(displaySize);
// displzySize.x
// displaySize.y

WindowManager wm = (WindowManager) ctx.getSystemService(Context.WINDOW_SERVICE);
Display display = wm.getDefaultDisplay();

Display display = getWindowManager().getDefaultDisplay(); 
int width = display.getWidth();  // deprecated
int height = display.getHeight();  // deprecated