List Of All Extensions And Filetypes - J


This is an easy approach from me to give and describe each and every filetype and extension as much as possible.
here is the list for the information about various filetypes and extensions starting from alphabet J
Extension Information
J JPEG / JFIF Image
J JAR Compressed File
J Java Source Code (Sun)
J1 EDIT Compiler JEDEC Boundary File
J2A Jazz Jackrabbit 2 Animation Library (Epic MegaGames Inc.)
J2B Jazz Jackrabbit 2 Music File (Epic MegaGames, Inc.)
J2D Jazz Jackrabbit Data File (Epic MegaGames, Inc.)
J2E Jazz Jackrabbit 2 Episode File (Epic MegaGames, Inc.)
J2G J2 Fax File
J2H Jazz Jackrabbit 2 High Scores (Epic MegaGames, Inc.)
J2I Jazz Jackrabbit 2 Internet Server Link (Epic MegaGames, Inc.)
J2K JPEG-2000 JP2 File
J2L Jaxx Creation Station Level File (Epic MegaGames Inc.)
J2M Jazz Jackrabbit 2 Recorded Macro (Epic MegaGames, Inc.)
J2S Jazz Jackrabbit 2 Language Data (Epic MegaGames, Inc.)
J2T Jazz Jackrabbit 2 Tile Set (Epic MegaGames, Inc.)
J2V Jazz Jackrabbit 2 Cinematic File (Epic MegaGames, Inc.)
J62 Ricoh Digital Camera File
J6I Ricoh Digital Camera File (Ricoh Co., Ltd.)
J92 Javelin Configuration File (Minisoft Inc.)
JA IBM Tools Updater File
JA Trainz Railroad Simulator Game Content (Auran Games)
JACKET Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
JACKSUM Jacksum Fingerprint (Dipl.-Inf. (FH) Johann N. Löfflmann)
JAD Java Application Descriptor File (Sun Microsystems, Inc.)
JAG Jaguar Server File
JAIL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
JAM Image Microprose
JAM JamTracker Music Module
JAM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
JAM Joaquim-Andrew-Mats Message Base Proposal
JAM FTN Software Jam Messagebase
JAM E-mail
JAM2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
JAMMIX Jammix Enhacer Music Transform File (Danilics Tibor)
JAN93 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
JAP JAlbum Project File (Datadosen)
JAP Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
JAP Fifa World Cup Game Data fe Art Legalscr File
JAPAN Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
JAR Java Applet (Sun)
JAR JARCS Compressed Archive (JPMdL Archival System)
JAR Java Archive (Sun Microsystems, Inc.)
JAR JAR Archive (ARJ Software, Inc.)
JARRE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
JAS Paint Shop Pro Compressed Graphic (Corel Corporation)
JASC JAS Compressed Graphic
JAU Jauge
JAV Java Source Code (Sun)
JAVA Java Source Code (Sun)
JAW IchiTaro Web Japanese Extended WordProcessor (Justsystem Corporation)
JB2 JBIG2 Bitmap Graphic
JBA Jabaco Source Code Programming Language (Jabaco)
JBB JobEditor32 Binary Job Data (Motoman Inc.)
JBC BestCrypt Container (Jetico, Inc.)
JBC Jam Byte-Codec File
JBD SigmaScan Data File
JBF Paint Shop Pro Browser Cache (Corel Corporation)
JBF Backup Now Backed Up File (JetSoft Corporation)
JBG JBIG File
JBI JobEditor32 ASCII Job Data (Motoman Inc.)
JBIG JBIG File
JBIG2 JBIG2 Bitmap Graphic
JBK Jot + Notes Backup File for Older Version (King Stairs Software)
JBK Juno Backup File
JBL Doom Scene Add-in (Id Software, Inc.)
JBP DJ Jukebox Project
JBR Paint Shop Pro Brush (Corel Corporation)
JBS DesignArt Vector Graphic (Océ N.V.)
JBX Project Scheduler File
JC FlashGet Intermediate Download (Beijing Zhitongwuxian Tech, Ltd.)
JC Watcom Source File
JC! FlashGet Incomplete Download (Beijing Zhitongwuxian Tech, Ltd.)
JCAMP Misc
JCB CB-JCBrooke Song/Module
JCC Code Crusader Project Data (New Planet Software)
JCC Japan Crossword Dmitry Torshin Format File (EliteWare)
JCD FlashGet Download Database File (Beijing Zhitongwuxian Tech, Ltd.)
JCE JWPce (Glenn Rosenthal)
JCF JAWS for Windows Configuration File (Freedom Scientific)
JCK Liquid Motion JACK Scene Description
JCL Job Control Language IBM
JCM Java Commerce Message Commerce Message (Wallet) (Sun)
JCP Jesusonic Preset (Cockos Incorporated)
JCS Latest Bruker WinSpecEdit v3.08 JCAMP
JCS Flashget Script HTML Table
JCV Baseball/Golf Analyzer (JC Video Systems)
JD Jigsaw Terminal File
JDA Winphone Fax Send Journal
JDB Siren Jukebox
JDB Winphone Fax Receive Journal
JDB Norton AntiVirus Update File (Symantec Corporation)
JDBG Project JEDI Embedded JCL Debug Information (Project JEDI)
JDE Cariverona
JDF Turok 2 Game File
JDF JAWS for Windows Voice Synth File (Freedom Scientific)
JDF Job Definition Format Job File
JDT Capture Classic Filler (Accelio)
JDX EDICT Index
JDX JCAMP Chemical Spectroscopic Data Exchange Format (MDL Information Systems, Inc.)
JDX J Database Exchange (JDX) O/R Mapping Specification (Software Tree, Inc.)
JDX JSpell UNICODE Dictionary (Page Scholar Inc.)
JED Xilinx Integrated Software Environment Device Configuration Information (Xilinx, Inc.)
JED JEDEC Programming Specification
JEF Janome NH10000 Sewing Machine Stitch File (Janome America, Inc.)
JEQ Jet Audio Saved Equalizer Setting (JetAudio, Inc.)
JESD JZEasyText Word Processor Save File (JamesZhu Inc.)
JET Jetpack User-created Level Map
JET Hybrid JetFax Fax
JFD FormWare Job
JFD JAWS for Windows (Freedom Scientific)
JFF JAWS for Windows (Freedom Scientific)
JFF JPEG Image
JFG jEEPers User Specific Information
JFI JPEG/JIFF Image
JFIF JPEG/JIFF Image
JFM Capture Classic (Accelio)
JFX J2 Fax File
JG6 BigJig Jigsaw (Lena Pankratova)
JGCSCS EditPad Pro Custom Coloring Scheme (JGsoft - Just Great Software)
JGD Paint Shop Pro Gradient (Corel Corporation)
JGF JAWS for Windows Configuration File (Freedom Scientific)
JGF Jetcam Geometry File (JETCAM International, Ltd.)
JGL QWS3270 PLUS Session Layout File (Jolly Giant Software Inc.)
JGP QWS3270 PLUS Session Parameter File (Jolly Giant Software Inc.)
JGS QWS3270 PLUS Script (Jolly Giant Software Inc.)
JGW Map File
JHTM Dynamo Server Page
JHTML Dynamo Server Page
JIF JPEG/JIFF Image
JIF Jeff's Image Format Bitmap
JIG Living Scenes Jigsaw Puzzles (Carolina Road Software L.L.C.)
JIG Jigsaw Game (GameHouse, Inc., a division of RealNetworks, Inc.)
JIGDO Jigsaw Download Download Instruction File (Richard Atterer)
JIM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
JINKS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
JIS Japanese Industrial Standard Text File
JJ JavaCC File
JJ C64 Doodle Compressed File
JJC Canvas Compressed Audio File
JJF Jester Jugglor File
JKL Jedi Knight
JKM JAWS for Windows Configuration File (Freedom Scientific)
JKS keytool Java Keystore (Sun Microsystems, Inc.)
JKS Jedi Knight Backup
JL Sawfish Lisp-based Script
JLA VisualPro BMP Image
JLAB JLab Program Source Code (Linova)
JLC Sawfish Byte Compiled Lisp-based Script
JLF JetLinks Bookmark Managment
JLP JLIP Video Capture (Video Producer) Index Format Display (JVC)
JLS JPEG-LS File
JLS JAWS for Windows (Freedom Scientific)
JMA Super Nintendo NSRT Compressed Game (Nintendo)
JMAN Illum Source Irohaserver File
JMD Paint Shop Pro Image Map Settings (Corel Corporation)
JMF Java Multimedia File (Sun)
JMG 16 Bit Adaptive RLE Compressed Bitmap
JMH JPEG File Interchange Format
JMK Code Crusader Build Script (New Planet Software)
JMM Digital Camera Video Clip (JVC)
JMP SAS JMP Discovery Chart-to-Statistics File (SAS Institute Inc.)
JMS SpamProx Blocking List (Dewqs' Tribes)
JMS UltraForce Music Format
JMS Voxtron TeleButler Graphical Voice Response Call Flow
JMX JMeter File
JN1 Epic MegaGames Jill of the Jungle Data File
JNB SigmaPlot Workbook File (SYSTAT Software Inc.)
JNC Communication Log File
JNG JPEG Network Graphic Bitmap
JNGL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
JNK Junk
JNL ISC BIND Journal File (Internet Systems Consortium)
JNL Ingres Journal File (Computer Associates International, Inc.)
JNL Journal Macro Data File (Chosen Software)
JNL WINDEV Log File (PC SOFT)
JNLP Java Web Start (Sun Microsystems, Inc.)
JNT Windows XP Tablet PC Edition Journal (Microsoft Corporation)
JOB Survey Pro Job (Tripod Data Systems)
JOB QuestVision Vector Graphics File
JOB AI Research
JOB MicroSim PCBoard External ASCII Job File
JOB Job File
JOB File Invesigator Script Commands
JOB BETA 44 Job File
JOB Systems Management Server (SMS) Job File (Microsoft Corporation)
JOB MetaCAM Nest Job (Metamation, Inc.)
JOB Windows Task Scheduler Task Object (Microsoft Corporation)
JOBOPTIONS Acrobat Job Options File (Adobe Systems Incorporated)
JOBS VirtualDub Job Control File (Avery Lee)
JOC Context4 DOS Word Processor File
JOCL Java Object Configuration Language
JOD MS.Jet.OLEDB.4.0 Related File
JOI Xboard Join Conferences File
JOINED HJSplit Default Joined File (Freebyte.com)
JOKE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
JONES Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
JOR Gupta SQLWindows Journal
JOR SQL Server Journal File (Microsoft Corporation)
JOT Jot + Notes Note Data File (King Stairs Software)
JOT WinJottr Desktop Note
JOT JDesignerPro File
JOU VAX Edt Editor Journal File
JOURNAL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
JOY Joystick Calibration File
JOY Trackjoy GUS Tracker Module
JP2 Jeoparty II Presentation (Matthew Hagaman)
JP2 JPEG-2000 JP2 File
JP3 Electric Quilt File
JP4 Electric Quilt File
JP5 Electric Quilt File
JPA JoomlaPack Joomla Installation Backup (fronzenFX)
JPC Japan Picture Format
JPC Jprobe Coverage Memory Snapshot (Quest Software Inc.)
JPC JPEG-2000 Code Stream Bitmap
JPE JPEG/JIFF Image
JPEG JPEG/JIFF Image
JPEGENX egis Encrypted JPEG File (HiTRUST Inc.)
JPF Biz Plan Pro Business Plan Contents (JIAN Tools For Sales, Inc.)
JPF Mass Center Main Mass Spectrometry Data (JEOL USA, Inc.)
JPG CompactDRAW e-JPG Graphic (MediaChance)
JPG JPEG/JIFF Image
JPGENX egis Encrypted JPG File (HiTRUST Inc.)
JPG_T JPG Image File
JPH Jprobe Memory Debugger Memory Snapshot (Quest Software Inc.)
JPI Jupiter Document (Elfin Sp. z o.o.)
JPL Jprobe Settings File (Quest Software Inc.)
JPL Siren Jukebox
JPM LuraDocument.jpm Compressed PDF File (Algo Vision LuraTech GmbH)
JPN Photomodeler Lite File
JPOW JPowered Java Bar Charts
JPP Jigsaw Puzzle Player Puzzle Definition (B&P Games B.V.)
JPP Jprobe Profiler Memory Snapshot (Quest Software Inc.)
JPR Javasockets File
JPR Oracle JDeveloper Model JProject
JPS Print Studio Graphic (Jolly, Inc.)
JPS Jigsaw Puzzle Player Puzzle Completion Status (B&P Games B.V.)
JPS Stereo Image
JPT Jprobe Threadalyzer Memory Snapshot (Quest Software Inc.)
JPT Print Studio Template (Jolly, Inc.)
JPX JAlbum jalbum image info
JPX JBuilder Project File (Borland Software Corporation)
JPX JPEG-2000 JP2 File
JQX Windows Help Related File (Microsoft Corporation)
JQZ JQuiz Quiz File
JR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
JR2 FishSim Add-on (J.C.Spooner)
JRC Jrchive Compressed Archive
JRF winIDEA Workspace (Programming Project File) (iSYSTEM AG)
JRF The Jumbot Bot Level Navigation File
JRL Top Secret Crypto Gold Top Secret Journal File (TAN$TAAFL Software Company)
JRL BioWare Aurora Engine Journal (BioWare Corp.)
JRP Electric Quilt File
JRP Pg4uw Job Report File (Elnec s.r.o.)
JRXML JasperReports JRXML Report Definition (JasperSoft Corporation)
JS JavaScript Source Code
JS Mozilla (Netscape) Settings (Mozilla.org)
JS JACOsub Script
JS JetScript Output File
JSB JavaScript Bean (JSB) File
JSB JAWS for Windows Script Binary File (Freedom Scientific)
JSCRIPT GoLive JavaScript (Adobe Systems Incorporated)
JSD Join-Split File
JSD eFAX Jet Suite Document (j2 Global Communications, Inc.)
JSD Paint Shop Pro Image Slice Settings (Corel Corporation)
JSD JAWS for Windows Script Documentation File (Freedom Scientific)
JSDB JumpStart Database (Jumpstart-it.com)
JSE JScript Encoded Script File
JSE Fichier Encoded Javascript
JSF Macromedia Fireworks Batch Script
JSF Jahshaka Scene File (The Jahshaka Project)
JSFL Flash Javascript (Adobe Systems Incorporated)
JSH JAWS for Windows Script Header File (Freedom Scientific)
JSL Visual J# Code (Microsoft Corporation)
JSL Paint Shop Pro Shapes File (Corel Corporation)
JSM JAWS for Windows Script Message File (Freedom Scientific)
JSM Gray Design Associates Jigsaws Galore Jigsaw File
JSM JugWin Jigsaw
JSM Jig ShapeMap (Steamboat Software)
JSML JSim Markup Language File (University of Washington)
JSN Shield Now Shield File (JetSoft Corporation)
JSO Various Programs JISO Compressed Disk Image File
JSON Firefox Bookmark Backup (Mozilla)
JSON JavaScript Object Notation
JSON Google Gears Manifest File (Google)
JSP Java Server Page (Sun)
JSP10 Java Server Page (Sun)
JSPA WebWork Framework JSP Action
JSPF JSP Page Fragment (Sun)
JSRC Jabaco Source Code Programming Language (Jabaco)
JSS JSheet
JSS Gray Design Associates Jigsaws Galore Saved Game Jigsaw File
JSS JugWin Jigsaw
JSS JAWS for Windows Script Source File (Freedom Scientific)
JST Jnes Saved Game State File (JaboSoft)
JST Code Crusader Symbol Database (New Planet Software)
JSV HyperRail 3D Coaster Design Construction File
JSV Japanese Flash Card File
JSV Java Structure Viewer
JSV VXML JavaServer Page
JSW WML JavaServer Page
JSX After Effects Script File (Adobe Systems Incorporated)
JT JT Fax
JTD Ichitaro Document (Justsystem Corporation)
JTF JPEG Tagged Interchange Format Image
JTF Hayes JT Fax
JTIF JPEG Tagged Interchange Format Image
JTK Java ToolKit File (Sun)
JTL JTool Data File (Behavioral Health Quality)
JTP Windows XP Tablet PC Edition Journal (Microsoft Corporation)
JTP JetForm File
JTR Jelbert GeoTagger Location Database (Jelbert Consulting)
JUDI JudoScript Source Code File (JudoScript.COM)
JUDO JudoScript Source Code File (JudoScript.COM)
JUL Inteliweb Program Registration and Validation (InVision Marketing, Inc. & Inteliweb.net)
JUL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
JUMP Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
JUMP1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
JUN14 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
JUP Code Crusader User-Specific Project Preferences (New Planet Software)
JURL JustUrls Button File (Eastern Digital Pty. Ltd.)
JUST Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
JUT Jutvision Scene
JVC Digital Camera File
JVS Jpeg Video Sequencer Sequenced JPEG Images
JW MS Wordpad, Works for windows v3.0 & 4.0
JW Legacy Version 1.1
JW Q & A Write for Windows 3.0
JW Justwrite Text
JW Jigsaw Terminal File
JWC JewelCase Maker Saved File (NewTech Infosystems Inc.)
JWC Jw_cad Data (Jiro Shimizu & Yoshifumi Tanaka)
JWL Easy CD Creator's CD Label (Sonic Solutions)
JWL Jewel Case Creator CD Disc Case
JWL Justwrite Text File Library
JWP JWP Document
JWP Easy CD Creator Label File (Sonic Solutions)
JWR LegaSuite GUI J Walk Runtime File (Seagull Software Systems, Inc.)
JWS WebLogic Workshop Java Web Services (BEA Systems, Inc.)
JXDM Multi-Channel Server (MCS) Markup Editor Java Server Page with XDIME Markup/Java Code (Volantis Systems Ltd.)
JXT Daqarta Extended Audio Data (Interstellar Research)
JXX C++ Header File
JZ JamesZhu Internet Browser Database File (JamesZhu, Inc.)
JZZ Jazz Spreadsheet

2 Responses to “List Of All Extensions And Filetypes - J”

Anonymous said...
June 6, 2010 at 11:08 PM

Sup im fresh to this, I came accross this message board I have found It incredibly useful & its helped me out a lot. I hope to give something back & guide other people like its helped me.

Thank You, See You Around


Anonymous said...
June 15, 2010 at 3:39 AM

Hi-ya im new on here, I stumbled upon this message board I have found It truly accessible & its helped me out a great deal. I hope to contribute and assist other users like its helped me.

Cheers, Catch You About.


Post a Comment