Main.java Source code

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Here is the source code for Main.java

Source

import java.util.PriorityQueue;

public class Main {
    public static void main(String args[]) {

        PriorityQueue<Integer> prq = new PriorityQueue<Integer>();

        // insert values in the queue
        for (int i = 3; i < 10; i++) {
            prq.add(i);
        }

        System.out.println(prq);

        // remove 7 from the queue
        boolean isremoved = prq.remove(7);

        System.out.println("Return value after remove: " + isremoved);

        System.out.println(prq);
    }
}