code: public static java.lang.reflect.Field read(ObjectInput in)
              throws ClassNotFoundException, NoSuchFieldException, IOException {
          Class cl;
          String name;
  
          cl = ClassRef.read(in);
          if (cl == null) {
              return null;
          } else {
              name = in.readUTF();
              return cl.getDeclaredField(name);
          }
      }
docs: Reads a Java Field.
  @param  in  source to read from
  @return  the Java Field read