2nd October 2019

mozilla
20

Are JAR files safe?

Java Archive (JAR) files are simply Zip compressed bundles of files. A site that serves a file with that type is essentially promising that it has vetted the content and that it is in fact safe to download and execute. Any other file type results in an "Unsafe file type" error.

What is JAR file and how to use it?

A JAR (Java Archive) is a package file format typically used to aggregate many Java class files and associated metadata and resources (text, images, etc.) into one file to distribute application software or libraries on the Java platform.
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