docs: public static String arrayType( String type ) {
          if ( isArray( type ) )
              if ( type.length() == arrayDimSize(type) +1  ) {
                  return type;
              } else {
                  String ans = "Ljava/lang/Object;";
                  for ( int j = 0; j < arrayDimSize( type ); j++ ) {
                      ans = "[" + ans;
                  }
                  return ans;
              }
          return null;
      }