public boolean remove(int i) {
      boolean wasSet = bitSet.get(i);
      if (wasSet) {
         bitSet.clear(i);
         return true;
      }
      return false;
   }
public boolean remove ( int i ) { boolean wasSet = bitSet . get ( i ) ; if ( wasSet ) { bitSet . clear ( i ) ; return true ; } return false ; }
Remove an integer from the set without boxing.