private static void setupClass(String className, Color defaultColor, String description) {
		try {
			Class<?> klass = Class.forName(className);
			classes.add(klass);
			classToColorMap.put(klass, defaultColor);
			simpleNameToClass.put(getSimpleName(klass), klass);
			classDescription.put(klass, description);
		}
		catch (ClassNotFoundException cnfe) {
			Msg.debug(JythonCodeCompletionFactory.class, "Unable to find class: " + className,
				cnfe);
		}
	}
Sets up a Class mapping.

@param className Class name
@param defaultColor default Color for this Class
@param description description of the Class
Ghidra/Features/Jython/src/main/java/ghidra/jython/JythonCodeCompletionFactory.java