Hide the mouse cursor: use a transparent GIF as the cursor
import java.awt.Cursor; import java.awt.Image; import java.awt.Point; import java.awt.Toolkit; import java.awt.image.MemoryImageSource; public class Main { public static void main(String[] argv) throws Exception { int[] pixels = new int[16 * 16]; Image image = Toolkit.getDefaultToolkit().createImage( new MemoryImageSource(16, 16, pixels, 0, 16)); Cursor transparentCursor = Toolkit.getDefaultToolkit().createCustomCursor( image, new Point(0, 0), "invisibleCursor"); } }