Extract downloaded files (Holyrics.zip) to any folder on your computer.
Open the file Holyrics.jar to run the program.
If you have an error opening the file, you need to check/install Java 8 on the system, according to the tutorial below.
After installing Java, open the file Holyrics.jar to run the program.
Open the terminal and run the commands to uninstall any version of Java currently installed on the computer:
sudo rm -fr /Library/Internet\ Plug-Ins/JavaAppletPlugin.plugin
sudo rm -fr /Library/PreferencesPanes/JavaControlPanel.prefPane
sudo rm -fr ~/Library/Application\ Support/Java
Then install Java 8 directly from the website java.com
Or download compatible Java (Download)