>> Yep, and I reinstalled latest Java 6 (build 19.1-b02-348). >> Build worked any problem, so XCode 4.0.2 rebroke Java 6 package > > Ugh. Please file a bug at <http://bugreporter.apple.com> so we can work out a solution to the Xcode 4 SDK vs. Java Update headers upgrade problem. Done : Bug ID# 9296064