File Extensions

File Associations and Related File Types

File Extensions Beginning with "J"

.j JPEG Image
.j JAR Archive
.j Java Source File
.j2c JPEG 2000 Code Stream
.j2i Jazz 2 Internet Link File
.j2k JPEG 2000 Image
.j2l Jazz Jackrabbit 2 Level File
.jad Java Application Descriptor File
.jam JAM Musical Score
.jam PS3 Unreal Tournament 3 Mod File
.jar Java Archive File
.jarvis Jarvis Subscriber File
.jas Paint Shop Pro Compressed Graphic
.jav Java Source File
.java Java Source Code File
.jbf Paint Shop Pro Browser Cache File
.jbig Joint Bi-level Image Group File
.jbk Juno Backup File
.jbr Paint Shop Pro Brushes File
.jc FlashGet Partial Download
.jc! FlashGet Incomplete Download
.jcz Liquid Motion Animation
.jed Xilinx JEDEC Programming File
.jef Janome Embroidery Format
.jfi JPEG File Interchange Image
.jfif JPEG File Interchange Format
.jg4 BigJig Jigsaw Puzzle
.jgz Gzipped Javascript File
.jhtml Java HTML Web Page
.jia Digital Photo Navigator Album
.jic Java Icon File
.jic JTAG Indirect Configuration File
.jif JPEG Image File
.jiff JPEG Image File Format
.jis Japanese Industry Standard Text
.jng JPEG Network Graphic
.jnlp Java Web Start File
.jnp Java Web Start File
.jnt Windows Journal File
.jp1 Japanese (Romaji) Text File
.jp2 JPEG 2000 Core Image File
.jpc JPEG 2000 Code Stream File
.jpd Joint PhotoDefiner Image
.jpd Java Process Definition
.jpe JPEG Image
.jpeg JPEG Image
.jpf JPEG 2000 Image
.jpg JPEG Image
.jph JProbe Memory Snapshot
.jpr JBuilder Project
.jpw World File for JPEG
.jpx JPEG 2000 Image File
.jpx JBuilder Project
.jrs Exchange Reserve Transaction Log File
.js JScript Executable Script
.js JavaScript File
.jse JScript Encoded File
.jsf Project64 Joystick File
.json JavaScript Object Notation File
.jsp Java Server Page
.jspa Java Servlet Alias
.jspx XML Java Server Page
.jsx ExtendScript Script File
.jt JT Open CAD File
.jtf JPEG Tagged Interchange Format
.jude JUDE Project File
.jvs JavaScript Proxy Autoconfig File
.jws Java Web Services File
.jws Java Workspace Settings File

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