Writes the design to a file.

## Package Specification

Classes in this package write designs to a file. The package currently contains just one class. In the future, there may be a need to export a design to other file formats: those export classes will appear here also.

## Related Documentation

The writer produces an XML file that satisfies the XML schema for the BIRT design file. See the following materials:

- The XML schema for the design file.
- The Design File Schema Specification.
- The Design Elements Specification.