The following program will throw an exception on some configurations :
specifically terminal servers such as Citrix where the results of
GetWindowsDirectory() and GetSystemDirectory() point to different drives

import java.awt.*;
import java.awt.image.*;

public class SF {
    private boolean ranTest;

    public static void main(String[] args) {
       System.setSecurityManager(new SecurityManager());
       Font f = new Font("Verdana", Font.PLAIN, 12);
       BufferedImage bi= new BufferedImage(1,1,1);
       Graphics2D g = bi.createGraphics();
       g.setFont(f);
       System.out.println(g.getFontMetrics());
    }
}