To mas citat ty, ne ja.
Alebo si googli ten error
http://forums.bukkit.org/threads/every-port-is-in- use-when-trying-to-start-bukkit.61286/
.. co je presne to co ti tu uz od zaciatku pisem.and i found the reason why it wasnt working
we had Java 1.5 and Java 1.6 installed. and it was using 1.5 instead of 1.6..uninstall 1.5 and boom it works..