This application is packaged as a JEE WAR file.
The Payara JAR downloaded in the previous section is used to run the appication WAR.
Download/copy the WAR to the Raspberry Pi.
$ wget https://cdn-learn.adafruit.com/assets/assets/000/040/940/original/rpi-rgb-led-matrix-webapp-0.0.1-SNAPSHOT.war
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