Java ArrayBlockingQueue peek() MethodThe peek() method of Java ArrayBlockingQueue class retrieves the head of this queue, but doesn't remove it. The method returns null if this queue is empty. Syntax:Parameters:NA Specified By:The peek() method of ArrayBlockingQueue class is specified by peek() method in interface Queue Return Value:The peek() method returns this queue's head and if this queue is empty,it returns null. Example 1Output: Head of queue : Reema Queue : [Reema, Rahul, Rita, Ramesh] Example 2Output: Hinna got 97 marks. Vinni got 87 marks. Rima got 77 marks. Topper of the class is Hinna Example 3Output: Head of queue is : null Next TopicJava-arrayblockingqueue-poll-method |
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