| File Extension |
File Type |
File Description |
| .j |
Developer |
Java Source Code |
| .j |
Image |
JPEG Image |
| .j2c |
Image |
JPEG 2000 Code Stream |
| .j2k |
Image |
JPEG 2000 Image |
| .jar |
Executable |
Java Archive File |
| .jas |
Image |
Paint Shop Pro Compressed Graphic |
| .jav |
Developer |
Java Source Code |
| .java |
Developer |
Java Source Code File |
| .jbf |
Image |
Paint Shop Pro Browser Cache |
| .jbig |
Image |
Joint Bi-level Image Group File |
| .jbk |
Backup |
Juno Backup File |
| .jcz |
Web |
Liquid Motion Animation |
| .jfi |
Image |
JPEG File Interchange |
| .jfif |
Image |
JPEG File Interchange Format |
| .jif |
Image |
JPEG Image File |
| .jiff |
Image |
JPEG Image File Format |
| .jis |
Text |
Japanese Industry Standard Text |
| .jp1 |
Text |
Japanese (Romaji) Text File |
| .jp2 |
Image |
JPEG 2000 Image |
| .jpc |
Image |
JPEG 2000 Code Stream |
| .jpd |
Developer |
Java Process Definition |
| .jpe |
Image |
JPEG Image |
| .jpeg |
Image |
Joint Photographic Experts Group Image File |
| .jpf |
Image |
JPEG 2000 Image |
| .jpg |
Image |
Joint Photographic Experts Group Image File |
| .jpr |
Developer |
JBuilder Project |
| .jpw |
Image |
World File for JPEG |
| .jpx |
Image |
JPEG 2000 Image |
| .jpx |
Developer |
JBuilder Project |
| .js |
Web |
JavaScript File |
| .jse |
Executable |
JScript Encoded File |
| .jsp |
Web |
Java Server Page |
| .jspx |
Web |
XML Java Server Page |
| .jtf |
Image |
JPEG Tagged Interchange Format |
| .jvs |
Web |
JavaScript Proxy Autoconfig File |
