public class Boxes
{
    public static void main (String [] args)
    {
        Box box = new Box (5, 4);
        box.displayBoxTop ();
        box.displayBoxMiddle ();
        box.displayBoxBottom ();
    } // main method
} // class Boxes

class Box
{
    private int width, height;

    Box (int w, int h)
    {
        width = w;
        height = h;
    } // constructor

    public void displayBoxTop ()
    {
        for (int col = 0; col < width; col++)
            System.out.print ("* ");
        System.out.println ("");
    } // method displayBoxTop

    public void displayBoxMiddle ()
    {
        for (int row = 0; row < height-2; row ++)
        {
            System.out.print ("* ");
            for (int col = 0; col < width-2; col++)
                System.out.print (" ");
            System.out.println ("*");
        }
    } // method displayBoxMiddle

    public void displayBoxBottom ()
    {
        for (int col = 0; col < width; col++)
            System.out.print ("* ");
        System.out.println ("");
    } // method displayBoxBottom
} // class Box