![]() ![]() ![]() The last line should print 50 40 30 20 60 70 instead. I have two classes, and the only part I need to change is the enqueue method. ![]() Now that we know that a queue is an interface in java so let. This can become confusing at times when compared to the Enqueue Count because the Enqueue Count is a count over a period of time (since the last broker restart) while the Queue Size is not dependent on a period of time but instead on the actual number of messages in the store.I've been trying to double the size of my queue and I have tried several different methods, this one has given me the closest result to what I am trying to get, however, it copies all the values already in the queue into the newly created spaces instead of leaving them empty for me to add more objects. As we discussed in previous example that a queue throws an exception if enough space is not available to accept an element to be pushed. size()- This method is used to Return the size or number of elements which is present in the queue. The âsize of a queueâ is also explicitly called out in an attribute âQueueSize.â QueueSize is the total number of messages in the queue/store that have not been ackâd by a consumer.
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