* 5. Get the RTF freemarker transformer
*/
IRTFDocumentTransformer freemarkerTransformer =
builder.
newRTFDocumentTransformer(RTFTemplateBuilder.FREEMARKER_TRANSFORMER);
RTFDocument transformedDocument = freemarkerTransformer.transform(document, context);
/**
* 6. Display transformed RTFDocument
*/
Reader reader = transformedDocument.getReader();