The ICU Java libraries, though annoying to use, provide interoperability with ICU C libraries. ICU has the only correct implementation of time zone support for

The ICU Java libraries, though annoying to use, provide interoperability with ICU C libraries. ICU has the only correct implementation of time zone support for C that I have found. Though it's been a while since I researched the issue, I think ICU did something with time zones better than Joda Time, also.