unpack200 - JAR Unpacking tool
f4unpack200f2 [ f2options ] f2input-file f2JAR-file
Options may be in any order. The last option on the command line supersedes all previously specified options.
input-file Name of the input file, which can be a pack200 gzip file or a pack200 file. The input could also be JAR file produced by pack200(1) with an effort of 0. In this case the contents of the input file will be copied to the output JAR file with the Pack200 marker.
JAR-file Name of the output JAR file.
f2unpack200 is a native implementation that transforms a packed file produced by f2pack200(1) into a JAR file. Typical usage:
f2% unpack200 myarchive.pack.gz myarchive.jar
In this example, the f2myarchive.jar is produced from f2myarchive.pack.gz using the default f2unpack200 settings.
f4-Hvalue --deflate-hint=f2value
Sets the deflation to be f2true, f2false, or f2keep on all entries within a JAR file. The default mode is f2keep. If f2true or f2false, overrides the default behavior and sets the deflation mode on all entries within the output JAR file.
f4-r --remove-pack-file
Removes the input packed file.
f4-v --verbose
Outputs minimal messages. Multiple specification of this option will output more verbose messages.
f4-q --quiet
Specifies quiet operation with no messages.
f4-lfilename --log-file=f2filename
Specifies a log file to output messages.
f4-? -h --help
Prints help information about this command.
f4-V --version
Prints version information about this command.
f4-Jf2option
Passes f2option to the Java launcher called by f2unpack200.
The following exit values are returned:
f2 0 if successful completion;
f2>0 if an error occurred.
o pack200(1)
o
f2Java SE Documentation @
http://docs.oracle.com/javase/7/docs/index.html
o
f2Java Deployment Guide - Pack200 @
http://docs.oracle.com/javase/7/docs/technotes/guides/deployment/deployment-guide/pack200.html
o jar(1) - Java Archive Tool
o jarsigner(1) - JAR Signer tool
o f2attributes(5) man page
This command should not be confused with f2unpack(1). They are distinctly separate products.
The Java SE API Specification provided with the JDK is the superseding authority, in case of discrepancies.