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Java Server page
File type: Internet related file
A jst file extension is associated with the Java Server page format used to store Java servlet.
Found 3 different file type records with the same jst filename suffix.
File type category:
Internet related file
Date updated: June 27, 2025
A HTML page containing a reference to a Java servlet.
JavaServer Pages (JSP) technology provides a simplified, fast way to create dynamic web content. JSP technology enables rapid development of web-based applications that are server- and platform-independent.
JavaServer Pages (JSP) technology enables Web developers and designers to rapidly develop and easily maintain, information-rich, dynamic Web pages that leverage existing business systems.
Use Adobe Dreamweaver to open *.jst files.
Probably cannot be converted to anything else.
Software applications that can open jst files:
Microsoft Windows
Apple macOS / Mac OS X
Software applications that can edit jst files:
Microsoft Windows
Apple macOS / Mac OS X
Software capable of saving jst files:
Microsoft Windows
Apple macOS / Mac OS X
Software apps that create jst files:
Microsoft Windows
Apple macOS / Mac OS X
Software applications that handle other tasks involving jst files:
Microsoft Windows
Multiplatform
File type category:
Database file
Date updated: June 14, 2019
Record marked as obsolete and not updated for a long time.
The jst file extension is also utilized in Code Crusader, a graphical Integrated Development Environment from New Planet Software.
The jst file contains saved symbol database.
Most likely some old format without support. No further information could be found.
Software apps that import jst files:
Linux/Unix
Code Crusader
Software applications that handle other tasks involving jst files:
Linux/Unix
Code Crusader
File type category:
Game file
Date updated: June 21, 2018
Record marked as obsolete and not updated for a long time.
The jst file extension is used by NES emulator Jnes, available for Microsoft Windows and Google Android operating systems.
The jst files contain saved game positions from Jnes emulation program.
Use Jnes to work with *.jst files.
Probably cannot be converted to anything else.
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