Java JAR

Verify if Installed

java -version
sudo update-alternatives --config java

Update

sudo apt-get update
sudo apt-get upgrade -y

Install

sudo apt-get install default-jre
sudo apt-get install wget

Download a Jar

wget -O jmemorize.jar https://downloads.sourceforge.net/project/jmemorize/jmemorize/1.3.0/jMemorize-1.3.0.jar?r=https%3A%2F%2Fsourceforge.net%2Fprojects%2Fjmemorize%2Ffiles%2Flatest%2Fdownload

Run the Jar

java -jar jmemorize.jar