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Adding elements to a Queue
The add() method of the queue interface accepts an element as parameters and, adds it to the current queue.
To add elements to a queue instantiate any of the subclasses of the queue interface and add elements using the add() method.
Example
import java.util.PriorityQueue;
import java.util.Queue;
public class CreatingQueue {
public static void main(String args[]) {
//Create priority queue
Queue <String> prQueue = new PriorityQueue <String> ();
//Adding elements
prQueue.add("JavaFX");
prQueue.add("Java");
prQueue.add("HBase");
prQueue.add("Flume");
prQueue.add("Neo4J");
System.out.println("Priority queue values are: " + prQueue) ;
}
}
Output
Priority queue values are: [Flume, HBase, Java, JavaFX, Neo4J]
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