Sample nashorn script that will run on shell

nashorn.sh

#!/usr/bin/env jjs


// Import JOptionPane from javax.swing
var JOptionPane = Java.type("javax.swing.JOptionPane");

/**
 * Nashorn impl.
 */
(function() {

	print("Running Nashorn Through Shell");

	var name = $ARG[0];
	JOptionPane.showMessageDialog(null, name ? "Hello, ${name}!" : "Hello, world!");

})();