Binary package “libjsyntaxpane-java” in ubuntu focal

Java EditorPane with support for Syntax Highlighting

 JSyntaxPane provides you with a very simple to use, and now with
 simple method to configure, way to handle simple Syntax Highlighting
 and editing of various languages within your Java Swing application.
 .
 Currently supported out of the box are Java, JavaScript, Properties,
 Groovy, C, C++, XML, SQL, Ruby and Python.