unpack200
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see also :
pack200 - jar - jarsigner
Synopsis
unpack200
[ options ] input-file
JAR-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.
add an example, a script, a trick and tips
examples
source
local jarName=`echo "${f%.pack}"`
unpack200 $f $jarName || die "Could not pack $f"
rm $f || die
"Could not delete pack file $f"
description
unpack200
is a native implementation that transforms a packed file
produced by pack200(1) into a JAR file. Typical
usage:
% unpack200
myarchive.pack.gz myarchive.jar
In this
example, the myarchive.jar is produced from
myarchive.pack.gz using the default unpack200
settings.
options
-Hvalue
--deflate-hint=value
Sets the
deflation to be true, false, or keep on
all entries within a JAR file. The default mode is
keep. If true or false, overrides the
default behavior and sets the deflation mode on all entries
within the output JAR file.
-r
--remove-pack-file
Removes the
input packed file.
-v
--verbose
Outputs minimal
messages. Multiple specification of this option will output
more verbose messages.
-q
--quiet
Specifies quiet
operation with no messages.
-lfilename
--log-file=filename
Specifies a log
file to output messages.
-?
-h --help
Prints help
information about this command.
-V
--version
Prints version
information about this command.
-Joption
Passes
option to the Java launcher called by
unpack200.
exit status
The following exit values are returned:
0 if successful completion;
>0 if an error occurred.
notes
This command should not be confused with unpack(1). They
are distinctly separate products.
The Java SE API Specification provided with the JDK is the
superseding authority, in case of discrepancies.
see also
o
pack200
o
Java SE Documentation @
http://docs.oracle.com/javase/7/docs/index.html
o
Java Deployment Guide -
Pack200 @
http://docs.oracle.com/javase/7/docs/technotes/guides/deployment/deployment-guide/pack200.html
o
jar - Java Archive
Tool
o
jarsigner - JAR Signer tool
o
attributes man page