diff --git a/appserver/tests/appserv-tests/devtests/web/jspConfigModificationTestInterval/servlet/UpdateJsp.java b/appserver/tests/appserv-tests/devtests/web/jspConfigModificationTestInterval/servlet/UpdateJsp.java
new file mode 100644
index 0000000..5b80d35
--- /dev/null
+++ b/appserver/tests/appserv-tests/devtests/web/jspConfigModificationTestInterval/servlet/UpdateJsp.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0, which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the
+ * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
+ * version 2 with the GNU Classpath Exception, which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ */
+
+import java.io.*;
+import java.util.*;
+import javax.servlet.*;
+import javax.servlet.http.*;
+
+public class UpdateJsp extends HttpServlet {
+
+    public void service(HttpServletRequest req, HttpServletResponse res)
+            throws IOException, ServletException {
+
+        String path = getServletContext().getRealPath("/jsp/test.jsp");
+        File f = new File(path);
+        PrintStream ps = new PrintStream(new FileOutputStream(f));
+        ps.println("updated jsp");
+        ps.close();
+
+        /*
+         * Manually update timestamp on JSP file to a value far into the
+         * future, so that the corresponding servlet class file will be 
+         * guaranteed to be out-of-date
+         */
+        f.setLastModified(System.currentTimeMillis() + 9000000000L);
+
+        res.getWriter().println("Done");
+    }
+}