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Thursday, August 7, 2008

Questions and Exercises: Inheritance

1. Consider the following two classes:
public class ClassA {
public void methodOne(int i) {
}
public void methodTwo(int i) {
}
public static void methodThree(int i) {
}
public static void methodFour(int i) {
}
}

public class ClassB extends ClassA {
public static void methodOne(int i) {
}
public void methodTwo(int i) {
}
public void methodThree(int i) {
}
public static void methodFour(int i) {
}
}

a. Which method overrides a method in the superclass?
b. Which method hides a method in the superclass?
c. What do the other methods do?


2. Consider the Card, Deck, and DisplayDeck classes you wrote in Questions and Exercises: Classes . What Object methods should each of these classes override?
Exercises
1. Write the implementations for the methods that you answered in question 2

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