Name: diC59631 Date: 01/22/98


1. a. Create a directory called images
   b. Create two dummy files called "dock.gif" and "undock.gif" in the images directory
   c. Run URLTest.java
   You will see a security exception

2. Java source code:
//author ###@###.###
import java.net.URL;
public class URLTest
{
  // main
  public static void main(String[] args)
  {
    try
    {
      // get an URL for the image using ClassLoader.getResource()
      URL url = URLTest.class.getResource("images/dock.gif");
      System.out.println("url = " + url);
      // create a relative URL using the obtained URL
      URL relativeURL = new URL(url, "undock.gif");
      System.out.println("relativeURL = " + relativeURL);
    }
    catch (Exception e)
    {
      e.printStackTrace();
    }
  }

3. Error messages:
java.net.MalformedURLException: undock.gif: java.lang.SecurityException: Invalid system resource URL
        at java.net.URL.<init>(URL.java)
        at URLTest.main(URLTest.java:33)
4. Trace information: See #3 above
5. Platform: Solaris 2.5.1
             JDK1.1.6D
             Oracle tracking number 613738
(Review ID: 23789)
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