Как реализовать text-to-speech на java?

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import com.sun.speech.freetts.VoiceManager;

public class TextToSpeechExample {
    public static void main(String[] args) {
        // Создаем экземпляр класса VoiceManager
        VoiceManager voiceManager = VoiceManager.getInstance();
    }
}

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import com.sun.speech.freetts.Voice;
import com.sun.speech.freetts.VoiceManager;

public class TextToSpeechExample {
    public static void main(String[] args) {
        VoiceManager voiceManager = VoiceManager.getInstance();

        // Загружаем голос "kevin16" (английский мужской голос)
        Voice voice = voiceManager.getVoice("kevin16");
        
        if (voice != null) {
            voice.allocate();
        }
    }
}

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import com.sun.speech.freetts.Voice;
import com.sun.speech.freetts.VoiceManager;

public class TextToSpeechExample {
    public static void main(String[] args) {
        VoiceManager voiceManager = VoiceManager.getInstance();
        Voice voice = voiceManager.getVoice("kevin16");

        if (voice != null) {
            voice.allocate();
            
            // Воспроизводим текст
            voice.speak("Привет, как дела?");
        }
    }
}

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import marytts.MaryInterface;
import marytts.exceptions.MaryConfigurationException;
import marytts.exceptions.SynthesisException;
import marytts.util.data.audio.AudioPlayer;

public class TextToSpeechExample {
    public static void main(String[] args) {
        MaryInterface marytts = null;
        try {
            marytts = new LocalMaryInterface();
            marytts.setVoice("cmu-bdl-hsmm"); // Выбор голоса
            marytts.generateAudio("Hello, how are you?", "output.wav");
            AudioPlayer player = new AudioPlayer(new FileInputStream("output.wav"));
            player.start();
        } catch (MaryConfigurationException | SynthesisException e) {
            e.printStackTrace();
        }
    }
}