unpack200-openjdk81
Transforms a packed file produced by pack200(1) into a jar file for web deployment.
Usage
unpack200 [options]
input-file
JAR-file
Overview
The unpack200 command is a native implementation that transforms a packed file produced by pack200(1) into a JAR file. A typical usage follows. In the following example, the myarchive.jar file is produced from myarchive.pack.gz with the default unpack200 command settings.
unpack200 myarchive.pack.gz myarchive.jar
Options
- -Hvalue --deflate-hint=value
-
Sets the deflation to be
true,false, orkeepon all entries within a JAR file. The default mode iskeep. If the value istrueorfalse, then the--deflate=hintoption overrides the default behavior and sets the deflation mode on all entries within the output JAR file.
-
-r --remove-pack-file -
Removes the input pack file.
-
-v --verbose -
Displays minimal messages. Multiple specifications of this option displays more verbose messages.
-
-q --quiet -
Specifies quiet operation with no messages.
- -lfilename --log-file=filename
-
Specifies a log file where output messages are logged.
-
-? -h --help -
Prints help information about the
unpack200command.
-
-V --version -
Prints version information about the
unpack200command.
-
-Joption -
Passes option to the Java Virtual Machine, where
optionis one of the options described on the reference page for the Java application launcher. For example,-J-Xms48msets the startup memory to 48 MB. See java(1).
Notes
This command should not be confused with the unpack command. They are distinctly separate products.
The Java SE API Specification provided with the JDK is the superseding authority in case of discrepancies.
Exit status
The following exit values are returned: 0 for successful completion, and a value that is greater than 0 when an error occurred.