How to Check Java Version in Windows or Mac
How to check your java version for Lister Connect compatibility

Overview
This guide covers how to check if Java is installed correctly on your system. If you’re running into issues enabling Lister Connect after following our Troubleshooting Lister Connect Errors guide, this article will guide you through how to check your Java version to see if it needs to be installed or updated.
Not sure how to install Lister Connect? Get started here.
Table of Contents
-
Open the Windows Start menu in the bottom-left corner
-
Type cmd in the search bar
-
Click on Command Prompt once it appears in the search results
-
A new window with the command prompt should appear. In it, type the command
java -version
and hit Enter on your keyboard -
The output should display the Java version installed on your Windows system
Note: This should say OpenJDK version 11.x
-
Open the launchpad
-
Type terminal in the search bar
-
Open the terminal by clicking on the icon in the search results
-
A new window with the terminal should appear on your desktop. In it, type the command
java -version
and hit Enter on your keyboard -
The output should display the Java version installed on your Mac system
Note: This should say OpenJDK version 11.x
Getting Started With Printing Using Lister Connect
Troubleshooting Lister Connect Errors on Windows
Have questions? Reach out to us at support@uprightlabs.com or via chat anytime between 9am-6pm ET, Monday to Friday.