It seems to me that you’ve compiled struts example war with one jdk and are running tomcat with a different one? I did everything with the same jdk version, to be precise it is
openjdk version "17.0.14" 2025-01-21 OpenJDK Runtime Environment Temurin-17.0.14+7 (build 17.0.14+7) OpenJDK 64-Bit Server VM Temurin-17.0.14+7 (build 17.0.14+7, mixed mode, sharing) > On 28 Feb 2025, at 15:28, Greg Huber <gregh3...@gmail.com> wrote: > > Well it only likes jkd17? Should this be jdk8 as its v6? > > java.lang.UnsupportedClassVersionError: > org/apache/struts/helloworld/action/HelloWorldAction has been compiled by a > more recent version of the Java Runtime (class file version 61.0), this > version of the Java Runtime only recognizes class file versions up to 52.0 > (unable to load class [org.apache.struts.helloworld.action.HelloWorldAction]) > > On 28/02/2025 13:14, Ing. Andrea Vettori wrote: >> I tried to use STRUTS_EXAMPLES_1_1_0 and I get two ApplicationContext in >> memory on jdk17 and tomcat 9.0.100 when doing a redeploy either using >> manager reload or simply coping the war file. >> >> Using tomcat manager I get the following message using the ‘Find Leaks’ >> button: >> >> The following web applications were stopped (reloaded, undeployed), but their >> classes from previous runs are still loaded in memory, thus causing a memory >> leak (use a profiler to confirm): >> /hello-world >> >> Can anyone confirm that he gets the same results when using the same >> versions ? >> Thanks >> >> >> >>> On 28 Feb 2025, at 12:04, Lukasz Lenart <lukaszlen...@apache.org> wrote: >>> >>> pt., 28 lut 2025 o 11:55 Greg Huber <gregh3...@gmail.com> napisał(a): >>>> Maybe comparing your test case with the showcase setup may give a hint >>>> on a config issue. >>>> >>>> @Lukasz do we need a tag for the last javax examples? >>> https://github.com/apache/struts-examples/tree/STRUTS_EXAMPLES_1_1_0 >>> >>> >>> Cheers >>> Łukasz >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: dev-unsubscr...@struts.apache.org >>> For additional commands, e-mail: dev-h...@struts.apache.org >>> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: dev-unsubscr...@struts.apache.org >> For additional commands, e-mail: dev-h...@struts.apache.org >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@struts.apache.org > For additional commands, e-mail: dev-h...@struts.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@struts.apache.org For additional commands, e-mail: dev-h...@struts.apache.org