MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

/**
 *Output: 
Initial size: 0
Initial capacity: 3
First element: 1
Last element: 2
*/

import java.util.Vector;

public class MainClass {
    public static void main(String args[]) {

        // initial size is 3, increment is 2
        Vector<Integer> v = new Vector<Integer>(3, 2);

        System.out.println("Initial size: " + v.size());
        System.out.println("Initial capacity: " + v.capacity());

        v.addElement(1);
        v.addElement(2);

        System.out.println("First element: " + v.firstElement());
        System.out.println("Last element: " + v.lastElement());

        if (v.contains(3))
            System.out.println("Vector contains 3.");
    }
}