public void setup()
	{
		String os = System.getProperty("os.name");

		if (os.startsWith("Windows"))
		{
			System.out.println("Matching .exe on " + os);
			extension = ".exe";
			root = new File("C:\\Program Files");
		}
		else if (os.startsWith("Mac"))
		{
			System.out.println("Matching .app on " + os);
			File[] roots = File.listRoots();
			extension = ".app";
			root = new File(roots[0], "Applications");
		}
		else
		{
			System.err.println("Unknown Platform:" + os);
			System.exit(1);
		}
	}