Can anyone tell me what's wrong with this?
(make-coding-system
'weblogic 'undecided
"Coding system used for WebLogic Java files.
This coding system converts tabs to spaces on write and vice-versa on read."
'(post-read-conversion tabify pre-write-conversion untabify))
(setq file-coding-system-alist
(cons
(cons ".*\\.java" (get-coding-system 'weblogic))
file-coding-system-alist))