import java.util.Vector;

public class VectorDemo
{
    public static void main(String[] args)
    {
        Vector poem = new Vector(10);

        poem.add("A diller,");
        poem.add("a dollar,");
        poem.add("a ten o'clock vector scholar.");

        System.out.println("The vector poem contains:");
        System.out.println( );
        int index;
        int vectorSize = poem.size( );
        for (index = 0; index < vectorSize; index++)
            System.out.println(poem.get(index));
        System.out.println( );

        String oldElement =
                       (String)poem.set(1, "a dollar fifty,");
        System.out.println("\"" + oldElement 
                                   + "\" is now replaced with");
        System.out.println("\"" + poem.get(1) + "\"");
        System.out.println( );

        System.out.println("The vector poem now contains:");
        System.out.println( );
        vectorSize = poem.size( );
        for (index = 0; index < vectorSize; index++)
            System.out.println(poem.get(index));
   }

}