On Mon, Dec 18, 2023 at 1:28 PM Jun Suzuki <junsuzuki1...@gmail.com> wrote: > > Hello all, > > I'm now following the guide of > https://tomcat.apache.org/tomcat-11.0-doc/graal.html to build Tomcat > into native image. > The original thread I posted before has become too long to be easily > understood, so please let me raise a new thread to clarify. > I break down the contents from the guide into a step-by-step > procedure, and I would appreciate it if you can verify the steps and > check for the issues. > > [Environment]: Tomcat 10.0.27, Ant 1.10.14, Maven 3.6.3, GraalVM EE > 21.x+Java17 > [Steps]: > 1. Download the stuffed folder according to the guide. > 2. Edit the original pom to align with the Tomcat and JDK version: > <properties> > <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> > <mainClass>org.apache.catalina.startup.Tomcat</mainClass> > <tomcat.version>10.0.27</tomcat.version> > </properties> > .................. > <plugin> > <groupId>org.apache.maven.plugins</groupId> > <artifactId>maven-compiler-plugin</artifactId> > <version>3.11.0</version> > <configuration> > <release>11</release> > </configuration> > </plugin> > 3. Copy conf and webapps folders from Tomcat to the stuffed folder. > 4. Edit the logging properties(Deleted all Juli-related statements to > avoid runtime error) > handlers = java.util.logging.ConsoleHandler > .handlers = java.util.logging.ConsoleHandler > ............................. > java.util.logging.ConsoleHandler.level = FINE > # java.util.logging.ConsoleHandler.formatter = > org.apache.juli.OneLineFormatter > java.util.logging.ConsoleHandler.encoding = UTF-8 > 5. Build and packaging. > mvn package > ant -Dwebapp.name=ROOT -f webapp-jspc.ant.xml > ant -Dwebapp.name=manager -f webapp-jspc.ant.xml > ant -Dwebapp.name=examples -f webapp-jspc.ant.xml > > Until here everything was running fine without error. And when I > executed the next command, error message displayed as below: > mvn package > .......................................................................................................... > [INFO] --- maven-compiler-plugin:3.11.0:compile (default-compile) @ > tomcat-stuffed --- > [INFO] Changes detected - recompiling the module! :source > [INFO] Compiling 130 source files with javac [debug release 17] to > target/classes > [INFO] > /home/opc/project/tomcat-native/stuffed/src/main/java/manager/org/apache/jsp/WEB_002dINF/jsp/sessionsList_jsp.java: > Some input files use unchecked or unsafe operations. > [INFO] > /home/opc/project/tomcat-native/stuffed/src/main/java/manager/org/apache/jsp/WEB_002dINF/jsp/sessionsList_jsp.java: > Recompile with -Xlint:unchecked for details. > [INFO] Some messages have been simplified; recompile with > -Xdiags:verbose to get full output > [INFO] ------------------------------------------------------------- > [ERROR] COMPILATION ERROR : > [INFO] ------------------------------------------------------------- > [ERROR] > /home/opc/project/tomcat-native/stuffed/src/main/java/examples/org/apache/jsp/jsp/tagplugin/choose_jsp.java:[162,210] > cannot access javax.servlet.jsp.tagext.TagSupport > class file for javax.servlet.jsp.tagext.TagSupport not found > [ERROR] > /home/opc/project/tomcat-native/stuffed/src/main/java/examples/org/apache/jsp/jsp/tagplugin/choose_jsp.java:[165,35] > cannot access javax.servlet.jsp.tagext.Tag > class file for javax.servlet.jsp.tagext.Tag not found > .......................................................................................................... > > Could you please help to indicate what I have missed from the above steps? > And I would really appreciate it if you could offer some kind of > step-by-step hands-on examples about how to practice to run Tomcat as > native image.
This seems unrelated, you are apparently trying to run an EE8 webapp (the examples from Tomcat 9) on a EE10 container. The package names for the APIs changed to jakarta.*. Rémy > > Thank you > Jun > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
