| JAR |
Java
ARchive (a compressed file for applets and related files) |
| JAS |
Graphic
(Generic) |
| JAVA |
Source
code (Java) |
| JBD |
Datafile
(SigmaScan) |
| JBF |
Image
browser file (Paint Shop Pro) |
| JBX |
Project
file (Project Scheduler 4.0) |
| JFF |
JPEG
image |
| JIF |
JPEG
image |
| JFIF |
JPEG
image |
| JMP |
Discovery
chart-to-statistics (SAS JMP) |
| JN1 |
Jill
of the Jungle data (Epic MegaGames) |
| JNB |
Workbook
file (Sigma Plot 5) |
| JOB |
Vector
graphics file created by conversion of a IMG file (QuestVision) |
| JOR |
Journal
(Microsoft SQL Server) |
| JOU |
Journal
backup (VAX Edt editor) |
| JPC |
Graphic
(Japan PIC) |
| JPE |
JPEG
image |
| JPEG |
JPEG
compressed bitmap |
| JPG |
JPEG
bitmap |
| JS |
JavaScript
source code |
| JSD |
Jet
Suite document (eFAX) |
| JSP |
A
HTML page containing a reference to a Java servlet |
| JTF |
JPEG
bitmap |
| JTF |
Fax
document (Hayes JT Fax) |
| JTF |
Bitmap
graphic (JPEG Tagged Interchange Format) |
| JTK |
Java
ToolKit file (Sun Microsystems) |
| JW |
Text
document (JustWrite) |
| JWL |
Library
(JustWrite) |
| JZZ |
Spreadsheet
(Jazz) |
| J62 |
Ricoh
camera file |
