I don't think the attached code made it through on the first post. Here is a second try.
(See attached file: SetDirectory.java)(See attached file: query.jsp)(See attached file: QueryEngine.java)
David Maffitt, Senior Programmer-Analyst
Washington University School of Medicine firstname.lastname@example.org
Electronic Radiology Laboratory voice 314.362.6965
Mallinckrodt Institute of Radiology fax 314.362.6971
510 S. Kingshighway, St. Louis, MO 63110