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ArrayBlockingQueue clear() Method in Java
The clear() method of the ArrayBlockingQueue class in Java is used to remove all the elements from this queue.
The syntax is as follows
public void clear()
To work with ArrayBlockingQueue class, you need to import the following package
import java.util.concurrent.ArrayBlockingQueue;
The following is an example to implement clear() method of Java ArrayBlockingQueue class
Example
import java.util.ArrayList;
import java.util.Iterator;
import java.util.concurrent.ArrayBlockingQueue;
public class Demo {
public static void main(String[] args) throws InterruptedException {
ArrayBlockingQueue<Integer> q = new ArrayBlockingQueue<Integer>(10);
q.add(120);
q.add(10);
q.add(400);
q.add(450);
q.add(500);
q.add(550);
q.add(700);
System.out.println("ArrayBlockingQueue = " + q);
q.remove();
System.out.println("Updated ArrayBlockingQueue = " + q);
q.clear();
System.out.println("Updated ArrayBlockingQueue = " + q);
}
}Output
ArrayBlockingQueue = [120, 10, 400, 450, 500, 550, 700] Updated ArrayBlockingQueue = [10, 400, 450, 500, 550, 700] Updated ArrayBlockingQueue = []
Updated on: 30-Jul-2019
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