PriorityQueue class remove(Object o)method example
Removes a single instance of the specified element from this queue
PriorityQueue class remove(Object o)method example. This example shows you how to use remove(Object o) method.This method Removes a single instance of the specified element from this queue, if it is present.
Here is the code:-
/**
* @Program that Removes a single instance of the specified element from this
* queue, if it is present.
* Remove.java
* Author:-RoseIndia Team
* Date:-28-May-2008
*/
import java.util.*;
public class Remove {
public static void main(String[] args) {
//Creating a PriorityQueue
PriorityQueue p = new PriorityQueue();
//Adding element to the queue
p.add("1");
p.add("2");
p.add("3");
p.add("4");
p.add("5");
p.add("6");
//creating an iterator interface
Iterator i = p.iterator();
System.out.print("Elements of the Queue before Removing are: ");
while (i.hasNext()) {
System.out.print(i.next() + "\t");
}
// Removes a single instance of the specified element from this queue,
p.remove("3");
Iterator i1 = p.iterator();
System.out.println();
System.out.print("Elements of the Queue after Removing are: ");
while (i1.hasNext()) {
System.out.print(i1.next() + "\t");
}
}
} |
Output of the program:-
Elements of the Queue before Removing are: 1 2 3 4 5 6
Elements of the Queue after Removing are: 1 2 6 4 5 |
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