These practice files are meant to give you a chance to write a computer program given a specific problem. If you are able to run Java applets on your computer you can download the parctice1.jar applet below and run it to see what your output should look like.
Problem:
Write a computer program that draws a green ellipse onto a yellow background. The mouse position will determine the width and height of the ellipse.
Extension:
Put the word "ellipse" in the centre. The word should change to "circle" whenever width == height.
Screen shot: