File Extension Library

.JAR.PACK File Extension

  • Developer by: Oracle
  • Category: Compressed Files
  • Format: Binary

What are .JAR.PACK files and how to open them?

Can't open .JAR.PACK file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .JAR.PACK file.

What is a .JAR.PACK file extension?

.JAR.PACK file extension is created by Oracle. .JAR.PACK has been classified as Compressed Files. The format of .JAR.PACK file is Binary.

.JAR.PACK is Pack200 Packed Jar File

File created by Pack200, a Java 1.5.0 utility used to package .JAR files; contains a compressed JAR file; commonly used by Java software clients to download JAR files over the Internet.

JAR.PACK are more commonly seen as .PACK or .PACK.GZ files.

List of all softwares that can open the Pack200 Packed Jar File
Oracle Java Web Start
Oracle Java Web Start
Oracle Java Web Start

How to fix problems with .JAR.PACK files

  1. You need to update the application that you normally use to open .JAR.PACK files. Only the latest version of the software supports the current .JAR.PACK file format
  2. You need to check the .JAR.PACK file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)