public Csv withColumnNames(ColumnName... columnNames) {
        java.util.ArrayList<String> columnNamesCopy = new java.util.ArrayList<String>(columnNames.length);
        for (ColumnName value : columnNames) {
            columnNamesCopy.add(value.toString());
        }
        if (getColumnNames() == null) {
            setColumnNames(columnNamesCopy);
        } else {
            getColumnNames().addAll(columnNamesCopy);
        }
        return this;
    }
<p>
The column names specified in the .csv file.
</p>

@param columnNames
       The column names specified in the .csv file.
@return Returns a reference to this object so that method calls can be chained together.
@see ColumnName
aws-java-sdk-iotsitewise/src/main/java/com/amazonaws/services/iotsitewise/model/Csv.java