table of contents
| unpack200(1) | General Commands Manual | unpack200(1) |
Name¶
unpack200 - JAR Unpacking tool
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.
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.
SEE ALSO¶
- o
- pack200(1)
- 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(1) - Java Archive Tool
- o
- jarsigner(1) - JAR Signer tool
- o
- attributes(5) man page
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.
| 16 Mar 2012 |