Computer 'J' file extensions

Below is a listing of each of the different file extensions that begin with the letter 'J'. If you're looking for a file extension that begins with something else click on one of the below links.

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File extensions home page

	J
.J2K	JPEG 2000 file.
.JAR	A compressed file used with ARJ Software and a compressed file containing Java packages and classes.
.JAS	Graphic file.
.JEF	Janome embroidery file. Used in sewing and embroidery.
.JNG	Multiple network graphics file.
.JP2	JPEG 2000 file.
.JPC	JPEG 2000 file.
.JPEG	See JPG.
.JPG	Graphic commonly used on the Internet and capable of being opened by most modern image editors.
.JPM	JPEG 2000 file.
.JS	JavaScript file.
.JSB	Henter-Joyce Jaws script binary file
.JSD	eFAX jet suite document
.JSE	JScript encoded script file
.JSH	Henter-Joyce Jaws script header file
.JSL	PaintShop pro file
.JSM	Henter-Joyce Jaws script message file
.JSP	Java server page
.JSS	Henter-Joyce Jaws script source file
.JT	JT fax file
.JTF	JPEG tagged Interchange format file
.JTK	Sun Java toolkit file
.JTP	JetForm file
.JW	Justwrite text file
.JWL	Justwrite text file library
.JZZ	Jazz spreadsheet

File extensions home page

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