public CellVisibility getCellVisibility() throws DeserializationException {
    byte[] cellVisibilityBytes = this.getAttribute(VisibilityConstants.VISIBILITY_LABELS_ATTR_KEY);
    if (cellVisibilityBytes == null) return null;
    return toCellVisibility(cellVisibilityBytes);
  }
Returns CellVisibility associated with cells in this Mutation. n
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Mutation.java