code: public static ClassInfo classInfo(final ClassLoader cl, final String className) {
          final Index index = index(cl, className);
          return index.getClassByName(DotName.createSimple(className));
      }
docs: Loads a class by it's name and creates a Jandex class information for it.
  
  @param cl
  Class loader to use.
  @param className
  Full qualified name of the class.
  
  @return Jandex class information.