Updating file in jar
They work to ensure that anyone can access the best educational resources from the web anytime, anywhere, even if they do not have an Internet connection.Click below to let us know you read this article, and wiki How will donate to World Possible on your behalf.It is possible to refine the set of files that are being jarred.This can be done with the includes, includesfile, excludes, excludesfile and defaultexcludes attributes.Changing the jar file while Java is using it is not supported, any more than modifying classes in a class path directory on the fly.Consequently, this RFE should not be addressed on those grounds.For platforms where mmap is not supported, such as Windows, the jar could be read entirely in memory upon first use.
World Possible is a Nonprofit Organization with a mission to connect offline learners to the world's knowledge. The basedir attribute is the reference directory from where to jar.Note that file permissions will not be stored in the resulting jarfile.It can thus continue its work undisturbed even through updates.Would it be possible to implement a similar scheme for access to .jar?
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Current versions of Java for Solaris do mmap jar files.