com.github.asteraether.tomlib.util.PowerShellVoice Maven / Gradle / Ivy

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A simple collection of usefull things in java.
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/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package com.github.asteraether.tomlib.util;

import java.io.BufferedWriter;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.util.AbstractMap;
import java.util.Map.Entry;
import java.util.concurrent.ConcurrentLinkedQueue;

/**
 *
 * @author Thomas
 */
public class PowerShellVoice {

    private final ConcurrentLinkedQueue> texts;
    private final ProcessBuilder builder;
    private Thread sayThread;
    private final Process shell;
    private final BufferedWriter commandWriter;

    /**
     *
     * @throws IOException
     */
    public PowerShellVoice() throws IOException {

        texts = new ConcurrentLinkedQueue<>();
        builder = new ProcessBuilder("powershell.exe", "-NoExit", "-");

        shell = builder.start();
        commandWriter = new BufferedWriter(new OutputStreamWriter(shell.getOutputStream()));
        commandWriter.write("$voice = New-Object -ComObject SAPI.SPVoice;");
        commandWriter.newLine();
        commandWriter.flush();

    }

    /**
     *
     * @param text
     * @param speed
     */
    public synchronized void say(String text, int speed) {
        texts.add(new AbstractMap.SimpleEntry<>(text, speed));
        if (sayThread == null || !sayThread.isAlive()) {
            sayThread = new Thread(()
                    -> {
                while (!texts.isEmpty()) {
                    String command = "$voice.Rate = " + texts.peek().getValue() + ";"
                            + "$voice.Speak(\"" + texts.peek().getKey() + "\") | out-null;";
                    try {
                        commandWriter.write(command);
                        commandWriter.newLine();
                        commandWriter.flush();
                        texts.poll();
                    } catch (IOException ex) {
                        ex.printStackTrace();
                    }
                }
            });
            sayThread.start();
        }
    }

    /**
     *
     * @throws IOException
     */
    public void close() throws IOException {
        commandWriter.write("exit");
        commandWriter.newLine();
        commandWriter.flush();
    }

    /**
     *
     * @param text
     */
    public synchronized void say(String text) {
        say(text, 2);
    }

    /**
     *
     * @param text
     */
    public synchronized void say(Object text) {
        say(text.toString(), 2);
    }

}