classpath 2:0.19-2ubuntu1 (amd64 binary) in ubuntu dapper

clean room standard Java libraries
 Our goal is to provide a free replacement for Sun's proprietary class
 libraries so that the GNU system can run programs written in the Java
 language.
 .
 GNU Classpath makes it possible to compile DFSG-free programs written
 in the Java language without depending on proprietrary class libraries.
 .
 GNU Classpath can be used to run Java applications without depending on
 proprietary software.