Contents of a JAR file Java applications and libraries can contain hundreds of different files, including compiled Java source code, a manifest file, XML-based configuration data, JSON-based data ...

Create packages, import packaged classes and interfaces into your programs, move packages, and encapsulate them in jar files.

I'm taking an introductory Java programming class right now and I'm looking for a way to compile, or bundle my program into an executable file - similar to how Visual Studio created an executable ...

What's the difference between EAR, JAR and WAR files? They are three common formats for Java application deployment, but they each target different environments with different characteristics.