JDK-6496269 : Many warnings generated from com/sun/java/util/jar/pack/*.cpp when compiled on Linux
The Version table provides details related to the release that this issue/RFE will be addressed.
Unresolved : Release in which this issue/RFE will be addressed. Resolved: Release in which this issue/RFE has been resolved. Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availabitlity Release.
The cause of most warnings can be removed by changes to coding.h. Many others involve comparisons between signed and unsigned quantities that can (probably) be resolved by adding casts that will have to be changed in indifidual .cpp files.