To run a JAR file, you need to have Java installed on your computer. If you don't have it installed, you can download it from the Oracle website.
To include dependencies in a JAR file with Maven, you can use the maven-assembly-plugin to create an assembly that includes all the dependencies of your project.
To run a JAR file on Windows, you will need to have the Java Runtime Environment (JRE) installed on your system. You can then run the JAR file by double-clicking it or by using the java command in the command prompt.
To view the contents of a .jar file, you can use the jar command-line utility that is included with the Java Development Kit (JDK).