The following command enables you to run any Java JAR file on the command line: java -jar jarfilename.jar To use the JAR file opener that comes when you install Java with the JDK, just issue the ...

2024 is a great time to start working with Java, because 2023's Java 21 release has some amazing new features. Here's how to quickly download and install the Java 21 JDK.

I have replicated the issue on a Macbook (2015) running OSX El Capitan. Java installs perfectly fine on Windows 10 running on non-Apple hardware.