https://tomcat.apache.org/tomcat-9.0-doc/api/org/apache/catalina/startup/Tomcat.DefaultWebXmlListener.html
Tomcat.DefaultWebXmlListener (Apache Tomcat 9.0.118 API Documentation)
declaration: package: org.apache.catalina.startup, class: Tomcat, class: DefaultWebXmlListener
tomcatapacheapidocumentation