.JAR.PACK File

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.

A jar.pack file extension is related to the Oracle Pack200 and used for packed JAR files.

How to open:

Use Pack200 to work with *.jar.pack files.

How to convert:

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.