Install libdtd-parser-java-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libdtd-parser-java-doc
Description:
Java library for parsing XML DTDs -- documentation
SAX-like API for parsing XML Document Type Definition (DTD) streams, generating appropriate events based on them. . This package contains the API documentation of libdtd-parser-java.
Homepage: http://dtd-parser.java.net
Version: 1.2~svn20110404-1
Section: universe/doc