public DataSetSummary withFormat(String format) {
        setFormat(format);
        return this;
    }
<p>
The format of the data set.
</p>

@param format
       The format of the data set.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-mainframemodernization/src/main/java/com/amazonaws/services/mainframemodernization/model/DataSetSummary.java