libjetty9-java 9.4.18-2build2 (armhf binary) in ubuntu focal

 Jetty is an Open Source HTTP Servlet Server written in 100% Java.
 It is designed to be light weight, high performance, embeddable,
 extensible and flexible, thus making it an ideal platform for serving
 dynamic HTTP requests from any Java application.
 .
 This package contains the core libraries