public CreateTableRequest addFamily(String familyId) {
    Preconditions.checkNotNull(familyId);
    tableRequest.putColumnFamilies(familyId, ColumnFamily.getDefaultInstance());
    return this;
  }
public CreateTableRequest addFamily ( String familyId ) { Preconditions . checkNotNull ( familyId ) ; tableRequest . putColumnFamilies ( familyId , ColumnFamily . getDefaultInstance ( ) ) ; return this ; }
Adds a new columnFamily to the configuration

@param familyId