everytime i create one jar file with the same contents of the last one the md5 checksum always change. I believe that is about timestamps and creation dates but i want to have the certain reason. Thanks everyone.
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everytime i create one jar file with the same contents of the last one the md5 checksum always change. I believe that is about timestamps and creation dates but i want to have the certain reason. Thanks everyone.
It may happens because your build procedure creates some files every time you run it. For example
MANIFEST.MFlocated underMETA-INFmay contain date, build number etc. So if it is important for you check manifest and other build-generated files.