code: public static ColumnFamilyDefinition createColumnFamilyDefinition(
        String keyspace, String cfName, ComparatorType comparatorType) {
      return new ThriftCfDef(keyspace, cfName, comparatorType);
    }
docs: Create a column family for a given keyspace without comparator type.
  Example: String keyspace = "testKeyspace"; String column1 = "testcolumn";
  ColumnFamilyDefinition columnFamily1 =
  HFactory.createColumnFamilyDefinition(keyspace, column1,
  ComparatorType.UTF8TYPE); List<ColumnFamilyDefinition> columns = new
  ArrayList<ColumnFamilyDefinition>(); columns.add(columnFamily1);
  KeyspaceDefinition testKeyspace =
  HFactory.createKeyspaceDefinition(keyspace,
  org.apache.cassandra.locator.SimpleStrategy.class.getName(), 1, columns);
  cluster.addKeyspace(testKeyspace);
  
  @param keyspace
  @param cfName
  @param comparatorType