orgapachetomcatutilcompatJre9Compat DirectJDKLogjava 175 Class not found so assuming code is running on a pre-Java 9 JVM

This is an informational message indicating that the code is running on a Java Virtual Machine (JVM) version that is earlier than Java 9. The message is generated by the org.apache.tomcat.util.compat.Jre9Compat class, which is used to provide compatibility between Java 9 and earlier Java versions. The message is not an error, but rather a notification that certain Java 9 features may not be available on the current JVM.