Binary package “libjnlp-servlet-java” in ubuntu bionic

simple and convenient packaging format for JNLP applications

 JNLPDownloadServlet can be used to package a JNLP file and its associated
 resources in a Web Archive (.war) file. The purpose of the servlet is to
 provide a simple and convenient packaging format for JNLP applications, so
 they can be easily deployed in a Web Container, such as Tomcat or a
 J2EE-compliant Application Server.