Browse Tools Top 100
Compressed Files

Java Web Start

by Oracle Corporation · opens 1 file types
Cross-platform
Download (docs.oracle.com)
Verified by Adam B.· reviewed by FE Editorial ·updated Sep 7, 2026
AT A GLANCE
DeveloperOracle Corporation
PlatformsCross-platform
Opens1 file types
Get it fromdocs.oracle.com
Download Java Web Start

On this page

1 file types verified
Last reviewed Sep 2026

Not sure what your file is?

Drop any file into our identifier - we read just the first bytes to name the format.

Identify a file

What is Java Web Start?

Java Web Start is a framework developed by Sun Microsystems and later maintained by Oracle that enables deployment of Java desktop applications over the network via JNLP descriptor files. Users can launch full-featured Java applications with a single click without a traditional installation process.

Files Java Web Start opens

1 formats
Compressed Files
.PACK.GZ

Click any badge for full per-format details - what it is, how to open it and how to convert it.

Download Java Web Start

SOURCEdocs.oracle.comofficial site - avoid third-party download portals
PLATFORMSCross-platform
Download from docs.oracle.com

Keep exploring

programs & formats

Files Java Web Start opens most

1.PACK.GZPack200 Compressed Archive

Related programs

XnView
VLC media player
Adobe Photoshop
Text editor
Microsoft Windows
Microsoft Office

Free file tools

Identify an unknown file or convert images - everything runs in your browser.

Open the toolbox