int () { int conditionsFound = 0; for (int y = 0; y < MAP_HEIGHT; y++) { while (isCheckCondition(y)) { ++conditionsFound; <selection>final Object[] temp = _map[y]; for (int x = 0; x < temp.length; x++) { temp[x] = null; } for (int yy = y + 1; yy < MAP_HEIGHT; ++yy) { _map[yy - 1] = _map[yy]; } _map[MAP_HEIGHT - 1] = temp;</selection> } } return conditionsFound; }