How to create a queue function in Java

This tutorial is all about how to create a queue function in Java. This function is use to insert and remove and element but in Queue, the element is inserted at the end of the queue and remove the element at the beginning of the queue.

Image: Wikipedia

In creating this program, you need to create a 3 files. Two java class for your java codes and 1 text file for your data. In my case I use the following filenames:

1. QueueBook.Java
2. QueueRun.Java
3. what_Queue.Txt