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[gui] java.lang.NullPointerException: Cannot invoke "java.awt.Rectangle.equals (Object)" because "this.bounds" is null #2571 ...

How to Draw Pixels in Java. Java's Graphics2D class provides methods to draw primitive shapes, such as lines, rectangles and ellipses. It lacks a method for drawing pixels.

Running into a strange issue today. I have a window (custom class extending a JFrame). When this window closes, I want it to call the function 'closeListener(java.awt.event.WindowEvent e)' and do ...