private Boolean validParameterType(Class<?> type) {
		if(type == int.class) {
			return true;
		}
		else if(type == float.class) {
			return true;
		}
		else if(type == String.class) {
			return true;
		}
		else if(type == String[].class) {
			return true;
		}
		
		return false;
	}