Thanks for the suggestion. Unfortunately there are no imports in that JSP, and "java.servlet" doesn't exist anywhere in the code base.
On Thu, Nov 27, 2025 at 9:07 AM Zdeněk Henek <[email protected]> wrote: > Hi, > > Are you sure there are no javax.servlet.... imports in afvHome.jsp ? > > This looks like you have there the javax. classes in jsp pages. > > Try Openrewrite > https://docs.openrewrite.org/recipes/java/migrate/jakarta/jakartaee10 > to migrate from javax to jakarta package names where needed. > Note some javax package prefixes are not renamed to jakarta. > > Regards, > Zdenek Henek > > On Thu, Nov 27, 2025 at 12:55 PM Luke Kolin <[email protected]> wrote: > > > > I am attempting to port a (very old) app from Tomcat 9 to Tomcat 11, > using > > the new servlet/JSP package names. The app is built using an (even older) > > Ant build script that uses JSPC to precompile the JSPs. One webapp builds > > correctly, but the second fails - precompilation apparently succeeds, but > > the compiled JSPs use the "old" javax.servlet packages instead of the > newer > > jakarta.servlet packages. Here's brief excerpt of the ant output: > > > > [jasper2] Nov 27, 2025 7:46:25 AM org.apache.jasper.servlet.TldScanner > > scanJars > > > > [jasper2] INFO: At least one JAR was scanned for TLDs yet contained no > > TLDs. Enable debug logging for this logger for a complete list of JARs > that > > were scanned but no TLDs were found in them. Skipping unneeded JARs > during > > scanning can improve startup time and JSP compilation time. > > > > [jasper2] Nov 27, 2025 7:46:25 AM org.apache.jasper.JspC processFile > > > > [jasper2] INFO: Built file [/jsp/main/afvHome.jsp] > > > > [jasper2] Nov 27, 2025 7:46:25 AM org.apache.jasper.JspC execute > > > > [jasper2] INFO: Generation completed with [0] errors in [6] milliseconds > > > > [javac] Compiling 1 source file to > > C:\Users\LUKE~1.MAD\AppData\Local\Temp\afv\build\jsp > > > > [javac] > > > C:\Users\LUKE~1.MAD\AppData\Local\Temp\afv\src\jsp\net\afva\jsp\main\afvHome_jsp.java:24: > > error: package javax.servlet.jsp does not exist > > > > [javac] private static final javax.servlet.jsp.JspFactory _jspxFactory = > > > > [javac] ^ > > > > [javac] > > > C:\Users\LUKE~1.MAD\AppData\Local\Temp\afv\src\jsp\net\afva\jsp\main\afvHome_jsp.java:108: > > error: package javax.el does not exist > > > > [javac] private volatile javax.el.ExpressionFactory > _el_expressionfactory; > > > > [javac] ^ > > > > [javac] > > > C:\Users\LUKE~1.MAD\AppData\Local\Temp\afv\src\jsp\net\afva\jsp\main\afvHome_jsp.java:123: > > error: package javax.el does not exist > > > > [javac] public javax.el.ExpressionFactory _jsp_getExpressionFactory() { > > > > [javac] ^ > > > > [javac] > > > C:\Users\LUKE~1.MAD\AppData\Local\Temp\afv\src\jsp\net\afva\jsp\main\afvHome_jsp.java:261: > > error: package javax.servlet.http does not exist > > > > [javac] public void _jspService(final > javax.servlet.http.HttpServletRequest > > request, final javax.servlet.http.HttpServletResponse response) > > > > [javac] ^ > > > > [javac] > > > C:\Users\LUKE~1.MAD\AppData\Local\Temp\afv\src\jsp\net\afva\jsp\main\afvHome_jsp.java:261: > > error: package javax.servlet.http does not exist > > > > [javac] public void _jspService(final > javax.servlet.http.HttpServletRequest > > request, final javax.servlet.http.HttpServletResponse response) > > > > [javac] ^ > > > > Why does JSPC use the "old" package names, and is there anything I can do > > to force it? Again, the other webapp seems to work correctly, but I am > > unsure of the differences. > > > > Thanks in advance > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > >
