Java Program to demonstrate use of 'Vector' class methods.

Write a Java program to demonstrate use of 'Vector' class methods..



Source Code
import java.util.Vector;

public class UsingVectorMethods {

	public static void main(String[] args) {
		
		Vector v = new Vector();
		v.addElement(new Integer(10));
		v.addElement(new Float(2.5));
		v.addElement(new Double(8.5));
		v.addElement(new Character('A'));
		v.addElement(new String("ABC"));
		
		int s = v.size();
		
		for(int i=0; i<s; i++)
		{
			System.out.println(v.elementAt(i));
		}
		System.out.println(v);
		System.out.println("Size = "+s);
		System.out.println("Capacity = "+v.capacity());
		System.out.println("Index of ABC= "+v.indexOf("ABC"));
		System.out.println("First element= "+v.firstElement());
		System.out.println("Last element= "+v.lastElement());
		v.insertElementAt(new Boolean(true),3);
		System.out.println(v);
		v.remove(4);
		System.out.println("After removing 4th element : "+v);
	}

}
Output
10
2.5
8.5
A
ABC
[10, 2.5, 8.5, A, ABC]
Size = 5
Capacity = 10
Index of ABC= 4
First element= 10
Last element= ABC
[10, 2.5, 8.5, true, A, ABC]
After removing 4th element : [10, 2.5, 8.5, true, ABC]