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/**
*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.");
}
}
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