code: public int getNameIndex(CharSequence name)
      {
          for (ConstantInfo ci : listConstantInfo(Utf8.class))
          {
              Utf8 utf8 = (Utf8) ci;
              String str = utf8.getString();
              if (str.contentEquals(name))
              {
                  return constantPoolIndexMap.get(ci);
              }
          }
          return -1;
      }
docs: Returns the constant map index to name
  @param name
  @return