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Data Formats and File Extensions: J

Find data file formats and file extensions that start with the letter J, or view thousands of formats in the complete list.

With literally thousands of data file formats employed by Windows and Window-based apps, keeping track of all the file extensions employed by your software applications and programs can be quite a challenge. Fortunately, Webopedia's Complete List of Data File Formats and File Extensions makes it quick and easy to sift through thousands of file extensions and data file formats to find exactly what you need. You can peruse the full list or search for data formats and file extensions based on the letter they start with from the table below.

Number  Symbol  A  B  C  D  E  F  G  H  I  J  K 
L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  Full List

 

  Data File Formats that Begin with the Letter 'J'

.j01File Extension from ADP Payroll Company
.jadJava Application Descriptor extension (for installing MIDlets)
.jarJava archive file
.jasGraphics
.javJava source code file
.javaJava source code file
.jbcJam Byte-Code Hex file
BestCrypt File
.jbdDatafile (SigmaScan)
.jbfPaint Shop Pro browser file
.jbkJuno Backup file
.jbrJasc Paint Shop Pro Brush
.jbxProject file (Project Scheduler 4)
.jdtAccelio Capture Classic Filler
.jefJanome NH10000 Sewing Machine file
.jetFax (Hybrid JetFax)
.jffBitmap graphics (JPEG File Interchange Format)
.jfifJPEG image
.jfxJ2 Fax File
.jhtmlDynamo Server Page
.jifJPEG/JIFF Image
Jeff's Image Format
.jmxJMeter file
.jnbSigma Plot Workbook file
.jnlIngres Journal file
.jnlpJava Web Start file
.jntWindows Journal Note file
.jobJob file
Task Scheduler Task Object
AI Research file
QuestVision Vector Graphics file
.jorJournal file SQL
.jouJournal backup (VAX Edt editor)
.jp2JPEG 2000 file
.jpcGraphics (Japan PIC)
.jpegJPEG image
.jpfJPEG 2000 file
.jpgBitmap graphics (Joint Photography Experts Group)
.jpsStereo Image
.jpxJBuilder Project file
.jsMicrosoft Scripting Language "JScript" file extension
.jsdeFAX Jet Suite Document
.jseJScript Encoded Script file
.jsfFireworks Batch Script file
.jshHenter-Joyce, Inc. Jaws Script Header file
.jsonJavaScript Object Notation file
.jspJava Server page
.jtfFax (Hayes JT Fax)
Bitmap graphics (JPEG Tagged Interchange Format)
.jtpJetform file
.jup(New Planet Software) Code Crusader user's project preferences file
.jwText document (JustWrite)
.jwlLibrary (JustWrite)
.jwpEasy CD Creator Label file
JWP Document
.jxrJPEG XR file
.jzzSpreadsheet (Jazz)

Recommended Reading: An Introduction to Data File Formats and Their File Extensions

Number  Symbol  A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  Full List

 










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