Synchronously recognizes punctuation

  /** 
 * Performs transcription with automatic punctuation on raw PCM audio data. 
 * 
 * @param fileName the path to a PCM audio file to transcribe. 
 */ 
 public 
  
 static 
  
 void 
  
 transcribeFileWithAutomaticPunctuation 
 ( 
 String 
  
 fileName 
 ) 
  
 throws 
  
 Exception 
  
 { 
  
 Path 
  
 path 
  
 = 
  
 Paths 
 . 
 get 
 ( 
 fileName 
 ); 
  
 byte 
 [] 
  
 content 
  
 = 
  
 Files 
 . 
 readAllBytes 
 ( 
 path 
 ); 
  
 try 
  
 ( 
 SpeechClient 
  
 speechClient 
  
 = 
  
 SpeechClient 
 . 
 create 
 ()) 
  
 { 
  
 // Configure request with local raw PCM audio 
  
 RecognitionConfig 
  
 recConfig 
  
 = 
  
 RecognitionConfig 
 . 
 newBuilder 
 () 
  
 . 
 setEncoding 
 ( 
 AudioEncoding 
 . 
 LINEAR16 
 ) 
  
 . 
 setLanguageCode 
 ( 
 "en-US" 
 ) 
  
 . 
 setSampleRateHertz 
 ( 
 16000 
 ) 
  
 . 
 setEnableAutomaticPunctuation 
 ( 
 true 
 ) 
  
 . 
 build 
 (); 
  
 // Get the contents of the local audio file 
  
 RecognitionAudio 
  
 recognitionAudio 
  
 = 
  
 RecognitionAudio 
 . 
 newBuilder 
 (). 
 setContent 
 ( 
 ByteString 
 . 
 copyFrom 
 ( 
 content 
 )). 
 build 
 (); 
  
 // Perform the transcription request 
  
 RecognizeResponse 
  
 recognizeResponse 
  
 = 
  
 speechClient 
 . 
 recognize 
 ( 
 recConfig 
 , 
  
 recognitionAudio 
 ); 
  
 // Just print the first result here. 
  
 SpeechRecognitionResult 
  
 result 
  
 = 
  
 recognizeResponse 
 . 
 getResultsList 
 (). 
 get 
 ( 
 0 
 ); 
  
 // There can be several alternative transcripts for a given chunk of speech. Just use the 
  
 // first (most likely) one here. 
  
 SpeechRecognitionAlternative 
  
 alternative 
  
 = 
  
 result 
 . 
 getAlternativesList 
 (). 
 get 
 ( 
 0 
 ); 
  
 // Print out the result 
  
 System 
 . 
 out 
 . 
 printf 
 ( 
 "Transcript : %s\n" 
 , 
  
 alternative 
 . 
 getTranscript 
 ()); 
  
 } 
 }