?vector To Byte[] How Is That

public class VectToArray
{
public static void main(String[] args)
{
Vector<Byte> v = new Vector<Byte>();
byte x = 1, y = 30, z = 14;
v.add(x);
v.add(y);
v.add(z);
Byte[] b = v.toArray(new Byte[0]);
for (int i = 0; i < b.length; i++)
System.out.println(b);
}
}

	   import java.util.*;

public class VectToArray
{
public static void main(String[] args)
{
Vector v = new Vector();
byte x = 1, y = 30, z = 14;
v.add(x);
v.add(y);
v.add(z);
Object[] array = v.toArray();
byte[] byteArray = new byte[array.length];
for (int i = 0; i < array.length; i++)
{
Byte b = (Byte)array;
byteArray = b.byteValue();
System.out.println(byteArray);
}
}
}

 import java.util.*;