code: public String getValueByLocalName(String localName)
      {
          // NOTE: can't use hashing, must do linear scan
          
          switch (mAttrCount) {
          case 4:
              if (mAttributes[0].hasLocalName(localName)) return getValue(0);
              if (mAttributes[1].hasLocalName(localName)) return getValue(1);
              if (mAttributes[2].hasLocalName(localName)) return getValue(2);
              if (mAttributes[3].hasLocalName(localName)) return getValue(3);
              return null;
          case 3:
              if (mAttributes[0].hasLocalName(localName)) return getValue(0);
              if (mAttributes[1].hasLocalName(localName)) return getValue(1);
              if (mAttributes[2].hasLocalName(localName)) return getValue(2);
              return null;
          case 2:
              if (mAttributes[0].hasLocalName(localName)) return getValue(0);
              if (mAttributes[1].hasLocalName(localName)) return getValue(1);
              return null;
          case 1:
              if (mAttributes[0].hasLocalName(localName)) return getValue(0);
              return null;
          case 0:
              return null;
          default:
              for (int i = 0, end = mAttrCount; i < end; ++i) {
                  if (mAttributes[i].hasLocalName(localName)) {
                      return getValue(i);
                  }
              }
              return null;
          }
      }
docs: Specialized version in which namespace information is completely ignored.
  
  @since 5.2