Java Archive apps Each installation of the Java Development Kit (JDK) includes a JAR utility (named jar.sh on Unix and jar.exe on Windows) that provides a variety of helpful functions for working with ...

If the .ear, .war or .jar extension of any of these files is changed to .zip, it can be opened with any standard decompression tool, including 7-Zip or WinRAR. Let's explore the differences between ...