LinkedBlockingQueue iterator() method in Java

The iterator() method of LinkedBlockingQueue returns an iterator of the same elements, as this LinkedBlockingQueue, in a proper sequence. The elements returned from this method contains all the elements in order from first(head) to last(tail) of LinkedBlockingQueue. The returned iterator is weakly consistent.
Syntax: 
 

public Iterator<E> iterator()

Return Value: The method returns the iterator having same elements as present in LinkedBlockingQueue in order from first(head) to last(tail).
Below programs illustrates iterator() method of LinkedBlockingQueue class:
Program 1: Creating an Iterator from LinkedBlockingQueue which contains names of different student of a class.
 

list of names:
John
Tom
Clark
Kat

Program 2: Creating an Iterator from LinkedBlockingQueue which contains list of Employees.
 

list of Employees:
*************************
Employee Name : Sachin
Employee Position : Developer
Employee Salary : 39000
*************************
Employee Name : Sanjeev
Employee Position : Tester
Employee Salary : 26000

Reference: https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/LinkedBlockingQueue.html#iterator--