Dynamic size array based queue

Source Code:
Github: DynamicSizeArrayQueue.java

Output:

 
Capacity : 4 , Size: 0
Capacity : 8 , Size: 6
Queue after enqueue (1, 2, 3, 66, 77, 88) : [1, 2, 3, 66, 77, 88]
Queue after dequeue : 1, Queue: [2, 3, 66, 77, 88]
Queue after dequeue : 2, Queue: [3, 66, 77, 88]
Capacity : 8 , Size: 4
Queue after dequeue : 3, Queue: [66, 77, 88, 4, 5]
Queue after dequeue : 66, Queue: [77, 88, 4, 5]
Queue after dequeue : 77, Queue: [88, 4, 5]
Queue after dequeue : 88, Queue: [4, 5]
Queue after dequeue : 4, Queue: [5]
Capacity : 4 , Size: 1