private static void displayHelp() {

		try (InputStream in = GhidraServer.class.getResourceAsStream(HELP_FILE)) {
			List<String> lines = FileUtilities.getLines(in);
			lines.stream().forEach(s -> System.out.println(s));
		}
		catch (IOException e) {
			// don't care
		}
	}
Display an optional message followed by usage syntax.

@param msg optional message (may be null)
Ghidra/Features/GhidraServer/src/main/java/ghidra/server/remote/GhidraServer.java