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5.11.2 Basic jar Operation
We have already covered the most common case, using jar to create a “rolled- up” Java application. jar has many command options besides -c and we’ll document a few of them.
-c
Create a JAR file.
-u
Update a JAR file—replace updated files, add missing files.
-x
Extract files from a JAR file.
-t
List files in a JAR.
-f
Specify the JAR filename.
-v
Be verbose—display descriptions of what the jar utility is doing as it does it.
-m
Add the contents of the named file to the manifest.
5.12 THE REST OF THE TOOLKIT
There are additional utilities in the toolkit. Below is a capsule summary of them and their purposes.
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