public int getCellVisibilityColumnLength() {
        if (hasCellVisibility()) {
          return getColumnLength(cellVisibilityColumnIndex);
        } else {
          return DEFAULT_CELL_VISIBILITY_COLUMN_INDEX;
        }
      }
@param columnsSpecification the list of columns to parser out, comma separated. The row key
                            should be the special token TsvParser.ROWKEY_COLUMN_SPEC
hbase-mapreduce/src/main/java/org/apache/hadoop/hbase/mapreduce/ImportTsv.java