Programming Iterators

Instructions

Download the the following four files:

• IteratorDriver.java
• BackScanner.java
• SkipScanner.java
• NGramScanner.java

Take a few minutes to read over the file BackScanner.java to make sure you understand how it works. Test it using the provided driver.

Complete and test the other two iterator classes according to the provided JavaDoc.

Submitting

There is nothing to submit for this lab.