How Can I make my Scrollpane vertical?

Question

How can I make this scrollpane vertical?

public class scrollpane{
    public static void main(String[]args){
    JFrame f=new JFrame();
    JPanel p=new JPanel();
    JLabel l=new JLabel("SCROLL");
    p.add(l);
    f.add(p);
    f.add(new JScrollPane());
    }
    }