Creates a Java Interfaces Creates a class and Objects that implements and the Java Interface
Activity - Implement a program that creates a Java Interface that iterates through objects in some sort of collection.
1. Enumerate Interface methods
1. hasNext - Returns true if another element in the collection exists
2. getNext - Returns the next element in the collection as an Object class object.
2. NameCollection class
1. Implements the Enumerate Interface
2. Instance variables
1. Array of 10 Strings to store the names
2. Partially filled array value to keep track of how many names on in the array
3. Stores current index in the array used by both hasNext and getNext.
3. Constructor
1. Creates the array
2. Sets other instance variable to appropriate starting value.
4. addNames Method - Adds a new name to the array.
3. NameCollection Tester class
1. Creates a NameCollection object
2. Adds at least 5 names to the NameCollection object
3. Displays all the names in the Name Collection Object using the Enumerate Interface methods. This should work for any number of objects in the NameCollection.