question: public DOMStorableInputOutputFormat ( DOMFactory factory , String description , String fileExtension , String mimeType ) { this . factory = factory ; this . description = description ; this . fileExtension = fileExtension ; this . mimeType = mimeType ; try { this . dataFlavor = new DataFlavor ( mimeType ) ; } catch ( ClassNotFoundException ex ) { InternalError error = new InternalError ( "Unable to create data flavor for mime type:" + mimeType ) ; error . initCause ( ex ) ; throw error ; } }
target:  Creates a new instance using the specified parameters.