protected static boolean simpleCheck(String[] typeNames, Class<?>[] typeInfos) {
        return typeNames != null && typeInfos != null && typeNames.length == typeInfos.length;
    }
protected static boolean simpleCheck(String[] typeNames, Class<?>[] typeInfos) {
        return typeNames != null && typeInfos != null && typeNames.length == typeInfos.length;
    }
protected static boolean simpleCheck ( String [ ] typeNames , Class < ? > [ ] typeInfos ) { return typeNames != null && typeInfos != null && typeNames . length == typeInfos . length ; }
A simple null and length check.

@param typeNames the type names
@param typeInfos the type infos
@return false if either argument is null or lengths differ, else true
A simple null and length check .