File extension j

Name: Image Files

Popularity: 10

Open With: XnView

What is this j file?

Compressed graphic that uses .JPEG image compression; may contain thousands of colors, which makes it a good format for storing digital photos; can use different levels of compression, but the more compression is used, the lower the quality of the resulting image. Most JPEG files have a .JPG extension.

Name: Programming Files

Popularity: 4

Open With: Java SE

What is this j file?

Contains program source code written in the Java programming language; may include the source code for a complete program or may be one of many files referenced by a Java programming project. Java source files most often have a .JAVA extension.

Name: Miscellaneous Files

Popularity: 0

Open With: Smart Converter

What is this j file?

Name: Archive Files

Popularity: 2

Open With: ARJ32

What is this j file?

Compressed file archive created with JAR, the successor to the ARJ file compression program (which created .ARJ files); JAR is available in a 16-bit DOS version and a 32-bit Windows version. Not related to the .JAR format, which is a Java Archive.