Code example for Buffer

Methods: capacity, limit

0
		public int width;
		public int height;
		public int bpp;
		 
		public boolean isValid() { 
			if (pixels == null || pixels.capacity() == 0 || pixels.limit() == 0) return false;
			if (width <= 0 || height <= 0)	return false;
			return true; 
		} 
	} 
	 
	 
	/* 
	 * Determines whether the phone's screen is rotated. 
	 */ 
	private int getScreenRotation()  { 
		WindowManager wm = (WindowManager)getSystemService(WINDOW_SERVICE);
		Display disp = wm.getDefaultDisplay();
		 
		// check whether we operate under Android 2.2 or later 
		try {