A JAR file is nothing more than a "standard" .ZIP file. Use a zip-based program, put all your class files and resources inside a .ZIP file. when done, rename it to .JAR.

When was the last time you had to create a zip file? Personally, I have to interact with those types of files all the time (either receiving or sending them to various clients, family, and friends ...

Learning how to create a zip file is an easy skill that everyone should know. After all, everyone uses a computer nowadays, from students to businesspeople.

Zip files compress your folders or files and save storage on your computer. They're also easier to send from device to device. Here's how to make one.