If you write completly classes for GNU Classpath at your own and they don't depend on other GNU Classpath specific files, it would be nice, if you would also publish it under the Apache License 2. I think it would be nice, to bring the Harmony- and GNU Classpath-project more together. Have also a look at http://mail-archives.apache.org/mod_mbox/incubator-harmony-dev/200606.mbox/%3c4485A054.8010805@xxxxxxxxx%3e Greatings theuserbl