This key has the Driver class and three additional classes each implementing a queue in a different way.
There is an ArrayList implementation, an Array implementation and a linked list implantation.
All of the required methods are present except for dequeue which will be added later.
When you are writing your implementations and driver for your stack, you might want to look at these files.
Note: Don’t use a try/catch block instead of using an existing method that will avoid the exception
You can’t print the contents of an entire stack or an entire queue without emptying it.
Here is an indication what what you may have done wrong – i.e. grading criteria for Lab 22 (and probably similar to that for Lab 25)