For developers needing the JAR for builds, specific versions like tomcat-juli 9.0.30 are available on the Maven Central Repository . What is tomcat-juli.jar?
It ensures that Tomcat's internal server logging remains independent of any logging frameworks used by your web applications. tomcat-juli.jar tomcat 9 download
This JAR is mandatory for the bootstrap process and is referenced during Tomcat's startup to construct the system class loader. When Do You Need to Download it Separately? For developers needing the JAR for builds, specific
stands for "Java Util Logging Implementation." It is a custom fork of Apache Commons Logging, hard-coded to use the java.util.logging framework. tomcat-juli.jar tomcat 9 download
If you need the advanced version of tomcat-juli.jar (used for integrating Log4j), it is located under the "Extras" section on the Tomcat 9 download page.