at java.util.concurrent.ConcurrentLinkedQueue.checkNotNull(ConcurrentLinkedQueue.java:920) at java.util.concurrent.ConcurrentLinkedQueue.offer(ConcurrentLinkedQueue.java:327) at java.util.concurrent.ConcurrentLinkedQueue.add(ConcurrentLinkedQueue.java:297) at com.javaTpoint.ConcurrentLinkedQueueForEachExample...
Queue = [123, 56, 100] Exception in thread "main" java.lang.NullPointerException at java.util.Objects.requireNonNull(Objects.java:203) at java.util.AbstractCollection.removeAll(AbstractCollection.java:371) at com.javaTpoint.ArrayBlockingQueueRemoveAllExample3.main(ArrayBlockingQueueRemoveAllExample3.jav...
Java ConcurrentLinkedQueue class with Examples on java, concurrentlinkedqueue, addAll() method, add() method, isEmpty(), iterator(), peek(), size(), toArray(T[] a), poll(), offer(E e), contains(Object o), toArray() etc.
C++ Queue empty() function is used for testing whether the container is empty or not. Sometimes before actually starting the work with the individual elements of the containers, it is more feasible to look up if the container is empty, so this function finds its usage in such cases. ...
ArrayBlockingQueue size() Method with Examples on java arrayblockingqueue add() method, clear(), contains(), drainTo(), offer(), poll(), peek(), toArray() etc.
If not, we update the rear pointer and set the old rear node's next pointer to point to the new node.When deleting a node from a queue, the preceding node is deleted first, then the front pointer is updated to the subsequent node in the queue, and finally the memory that the ...
NotNull(ConcurrentLinkedQueue.java:920) at java.util.concurrent.ConcurrentLinkedQueue.offer(ConcurrentLinkedQueue.java:327) at java.util.concurrent.ConcurrentLinkedQueue.add(ConcurrentLinkedQueue.java:297) at com.javaTpoint.ConcurrentLinkedQueueRemoveAllExample3.main(ConcurrentLinkedQueueRemoveAllExample3.java...
Exception in thread "main" java.lang.NullPointerException at java.util.Objects.requireNonNull(Objects.java:203) at java.util.Collection.removeIf(Collection.java:410) at com.javaTpoint.ArrayBlockingQueueRemoveIfExample3.main(ArrayBlockingQueueRemoveIfExample3.java:15) ...
Java ConcurrentLinkedQueue forEach() Method with Examples on java, concurrentlinkedqueue, addAll() method, add() method, isEmpty(), iterator(), peek(), size(), toArray(T[] a), poll(), offer(E e), contains(Object o), toArray() etc.
A queue is a data structure in which whatever comes first will go out first, and it follows the FIFO (First-In-First-Out) policy. Insertion in the queue is done from one end known as therear endor thetail,whereas the deletion is done from another end known as thefront endor theheadof...