JAR.PACK

Oracle Pack200 packed JAR archive
File type: Archive and compressed file
A jar.pack file extension is related to the Oracle Pack200 and used for packed JAR files.
What is jar.pack file?
File type category:
Archive and compressed file
Date updated: February 16, 2017
The jar.pack file extension is associated with the Java technology. File contains packed JAR file by Oracle Pack200.
Pack200 compresses large files very efficiently, depending on the density and size of the class files in the JAR file.
One can expect compression to 1/9 the size of the JAR file, if it contains only class files and is in the order of several MB.
How to open jar.pack file?
Use Pack200 to work with *.jar.pack files.
How to convert jar.pack file?
The easiest way how to convert jar.pack archive is to decompress the jar.pack archive with the use of compatible tools and repack the content with another compression utility of your choice.
Suggested software to open jar.pack file:
Associated software actions with the jar.pack file
Software applications that can open jar.pack files:
Java Web Start (Multiplatform)