Java Runtime Extension is a form of virtual machine that allows programs and scripts to run which can be used by other computer programs.
|.jar - Java Archive File (Executable Files)
JAR is the file format used to describe a .jar file which is a compressed file which can be run as a program if Java Runtime is installed. [More Information]
|.ru - JavaSoft Library File (Web Files)
Javasoft Library files use the .ru file extension, these files are used in the creation of programs written in Java due to the files containing functions... [More Information]