Magic Cube

      // all old users upgrading from version <1.11.4, where there was no concept of 'stars',

      // get all the stars they have earned

      int numStars = scores.getNumStars();

      if( numStars==0 && upgradingFromVersionWithNoStars(oldVersion) )

        {

        scores.correctNumStars();

        }

      }

///////////////////////////////////////////////////////////////////////////////////////////////////

    private boolean upgradingFromVersionWithNoStars(String version)

      {

      if( version!=null )

        {

        try

          {

          int dot = version.indexOf('.',2);

          if( dot>2 )

            {

            String middle = version.substring(2,dot);

            int middleInt = Integer.parseInt(middle);

            if( middleInt<11 ) return true;

            if( middleInt==11 )

              {

              String end = version.substring(dot+1);

              int endInt = Integer.parseInt(end);

              return endInt<4;

              }

            }

          }

        catch(Exception ignored) {}

        }

      return false;