public FormatConverter(DocumentStorage documentStorage, InputParser inputParser, DocumentSerializer documentSerializer)
 {
     this.documentStorage = documentStorage;
     this.inputParser = inputParser;
     this.documentSerializer = documentSerializer;
 }
 public FormatConverter(DocumentStorage documentStorage, InputParser inputParser, DocumentSerializer documentSerializer)
 {
     this.documentStorage    = documentStorage;
     this.inputParser        = inputParser;
     this.documentSerializer = documentSerializer;
 }