Java tutorial
import java.util.Vector; public class Main { public static void main(String[] args) { Vector<Integer> vec = new Vector<Integer>(4); vec.add(4); vec.add(3); vec.add(2); vec.add(1); // let us print the size of the vector System.out.println("Size of the vector after addition :" + vec.size()); System.out.println(vec); // let us clear the vector vec.clear(); // let us print the size of the vector System.out.println("Size of the vector after clearing :" + vec.size()); } }