code: protected static void buildClassArgument(StringBuilder builder, Class cls) {
          buildClass(builder, cls);
          builder.append(".class");
      }
docs: Build Java code to represent a single .class reference.
  
  This will be an argument of the form "pkg.Cls1.class" or "pkg.Cls2[].class" or "primtype.class"
  
  @param builder the builder in which to build the argument
  @param cls the type for the argument