public StartImportResult withImportSource(ImportSource importSource) {
        setImportSource(importSource);
        return this;
    }
<p>
The source S3 bucket for the import.
</p>

@param importSource
       The source S3 bucket for the import.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-cloudtrail/src/main/java/com/amazonaws/services/cloudtrail/model/StartImportResult.java