- addAll
- allocateElements
Allocate empty array to hold the given number of elements.
- delete
Removes the element at the specified position in the elements array, adjusting
head and tail as nece
- doubleCapacity
Double the capacity of this queue. Call only when full, i.e., when head and tail
have wrapped around
- poll
Retrieves and removes the head of the queue represented by this queue (in other
words, the first ele
- size
Returns the number of elements in this queue.
- toArray
Returns an array containing all of the elements in this queue in proper sequence
(from first to last