JAVA

priority queue java remove

// Java Program to Illustrate remove() Method
// in PriorityQueue
// Where Elements are of String Type
 
// Importing all utility classes
import java.util.*;
 
// Main class
// PriorityQueueDemo
public class GFG {
 
    // Main driver method
    public static void main(String args[])
    {
 
        // Creating an empty PriorityQueue
        // where elements are of string type
        PriorityQueue<String> queue
            = new PriorityQueue<String>();
 
        // Adding elements into the Queue
        // using add() method
        queue.add("Welcome");
        queue.add("To");
        queue.add("Geeks");
        queue.add("For");
        queue.add("Geeks");
 
        // Printing the elements of PriorityQueue
        System.out.println("Initial PriorityQueue: "
                           + queue);
 
        // Removing elements from PriorityQueue
        // using remove() method
        queue.remove("Geeks");
        queue.remove("For");
        queue.remove("Welcome");
 
        // Displaying the PriorityQueue
        // after removal of element
        System.out.println("PriorityQueue after removing "
                           + "elements: " + queue);
    }
}