create program on eclips java

The objectives of this assignment are to:

1)     Gain further understanding and experience with inheritance.

2)     Gain understanding and experience with polymorphism.

3)     Gain further understanding and experience with interfaces.

4)     Gain understanding and experience with low level graphics.

5)     Modify an existing program to meet new requirements applying concepts of objectives 1 through 4.

6)     Gain experience with medium-size Java program.

7)     Continue to practice good programming techniques.