I’m trying to find an item of a node in my queue type list, in which it goes through it until it finds that and then replace it, for example: I have a “person” object with its respective get and set I have a generic “node” with its respective get and set And finally I have a manual generic “queue”
Tag: queue
Iterating and removing elements from ConcurrentLinkedQueue
I have defined a ConcurrentLinkedQueue and looping over it like : Now if I delete carTask from the queue. which is an element in the queue while we are doing a forEach will that lead to any issue ? One alternative I think of is put the elements to be deleted in a separate List and once the forEach is
Create the Queue class and print the element inside from first to last
I currently have an assignment that I need to create my own Queue class and methods such as enqueue(), dequeue(), and display the elements from first to last. This is what I did so far: The node class:…
Re-creating a queue afters its manually deleted RabbitMQ
Is it possible to automatically re-create a queue afters it has been manually removed? I’m able to create the queue on start up using @Bean public Queue createRandomQueue(@Qualifier(“…
Is there a material difference between pop() and remove() in Java ArrayDeque?
Both remove and pop remove and return an element from the front of the Queue. They both throw an exception if there’s an empty Queue.
How to create a Queue which accepts any Datatype?
How to insert both String’s and Integers in the same Queue ? Please look at the below program, I have created two objects (q, q1). Can we insert strings and integers in one Queue? import java.util.*;…
How to take items from queue in chunks?
I have mulitple producer threads that add objects to a shared queue concurrently. I want to create a singlethread consumer that reads from that shared queue for further data processing (database batch insert). Problem: I want to only take the data from the queue in chunks for better performance during batch insert. Thus I somehow have to detect how many
Browse, read, and remove a message from a queue using IBM MQ classes
I’m writing a simple Java application using MQ classes for Java with Eclipse. Right now I’m able to browse a remote queue without removing the messages stored. Here is the code of the reading cycle: …