Question

How to empty a queue in Java

Answer 1

import java.util.LinkedList; 
import java.util.Queue; 
 
public class MyClass {
    static Queue<Integer> queue; 
 
    public static void main(String args[]) { 
        queue = new LinkedList<Integer>(); 
         
        queue.add(4); 
        queue.add(6); 
        queue.add(3); 
        queue.add(7); 
        queue.add(1); 
        queue.add(9); 
        queue.add(5); 
         
        System.out.println(queue.isEmpty());
        
        queue.clear();
        
        System.out.println(queue.isEmpty());
    }
}
 
 
 
/*
run:
 
false
true
 
*/

 

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