protected ProcessOutput executeProcess ( FaxJob faxJob , String command , FaxActionType faxActionType ) { if ( command == null ) { this . throwUnsupportedException ( ) ; } //update command String updatedCommand = command ; if ( this . useWindowsCommandPrefix ) { //init buffer StringBuilder buffer = new StringBuilder ( updatedCommand . length ( ) + this . windowsCommandPrefix . length ( ) + 1 ) ; //update command buffer . append ( this . windowsCommandPrefix ) ; buffer . append ( " " ) ; buffer . append ( updatedCommand ) ; updatedCommand = buffer . toString ( ) ; } //execute process ProcessOutput processOutput = ProcessExecutorHelper . executeProcess ( this , updatedCommand ) ; //validate output (if not valid, an exception should be thrown) this . validateProcessOutput ( processOutput , faxActionType ) ; //update fax job this . updateFaxJob ( faxJob , processOutput , faxActionType ) ; return processOutput ; }
Executes the process and returns the output .