code: public FileInfo getFileInfoFromInputData(T inputData)
      {
          if(!this.initialized)
          {
              throw new FaxException("Fax bridge not initialized.");
          }
  
          //get file info
          FileInfo fileInfo=this.getFileInfoFromInputDataImpl(inputData);
          
          return fileInfo;
      }
docs: This function returns the file info from the input data.
  
  @param   inputData
  The input data
  @return  The file info