In ArcIMS Author or ArcExplorer-Java Edition, when adding shapefiles, some shapefiles may not be listed in the Catalog window, even though the shapefiles exist in the correct location.
You have the non-international version of JRE 1.3.0_02.
Solution or Workaround
Upgrade to the international version of JRE 1.3.0_02. Click the link below to go directly to the JRE 1.3.0_02 Archive page. If that link is broken, the archive may have been moved; go to the Sun web site instead.