BlockingDeque takeLast() method in Java with Examples

The takeLast() method of BlockingDeque returns and removes the tail of the Deque container from it. The method throws an InterruptedException if it is interrupted while waiting.

Syntax:  

public E takeLast()

Returns: This method returns the tail(last element) of the Deque container. 

Exception: The function throws an InterruptedException if it is interrupted while waiting.

Note: The takeLast() method of BlockingDeque has been inherited from the LinkedBlockingDeque class in Java.

Below programs illustrate takeLast() method of BlockingDeque:

Program 1:  

Blocking Deque: [7855642, 35658786, 5278367, 74381793]
Head of Blocking Deque: 74381793
Blocking Deque: [7855642, 35658786, 5278367]

Program 2: 

Runtime Errors: 

Max real time limit exceeded due to either by heavy load on server or by using sleep function

Reference: https://docs.oracle.com/javase/7/docs/api/java/util/concurrent/BlockingDeque.html#takeLast()