我试图让一个TTS在netbeans中为java工作。我已解压缩JSAPI文件,并将以下jars添加到库中
当我运行以下代码时:
package demofreetts2;
import javax.speech.*;
import java.util.*;
import javax.speech.synthesis.*;
public class Demofreetts2 {
String speaktext ="";
public void doSpeak(String speak, String voicename)
{
speaktext = speak;
String voiceName = voicename;
try
{
SynthesizerModeDesc desc = new SynthesizerModeDesc(null, "general", Locale.US, null, null);
Synthesizer synthesizer = Central.createSynthesizer(desc);
synthesizer.allocate();
synthesizer.resume();
desc = (SynthesizerModeDesc)synthesizer.getEngineModeDesc();
Voice[] voices = desc.getVoices();
Voice voice = null;
for(int i = 0; i< voices. length; i++)
{
if(voices[i].getName().equals(voiceName))
{
voice = voices[i];
break;
}
}
synthesizer.getSynthesizerProperties().setVoice(voice);
synthesizer.speakPlainText(speaktext, null);
synthesizer.waitEngineState(Synthesizer.QUEUE_EMPTY);
synthesizer.deallocate();
}
catch (Exception e)
{
String message = "missing speech properties in " + System.getProperty("user.home") + "\n";
System.out.println (""+e);
}
}
public static void main (String[]args)
{
Demofreetts2 obj = new Demofreetts2();
obj.doSpeak(args[0],"kevin16");
}
}我收到以下信息:
**run:
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 0
at demofreetts2.Demofreetts2.main(Demofreetts2.java:46)
Java Result: 1
BUILD SUCCESSFUL (total time: 1 second)**当我改变主要方法时,如下所示:
public static void main (String[]args)
{
Demofreetts2 obj = new Demofreetts2();
obj.doSpeak("hello","kevin16");
}我收到这样的信息:
**run:
java.lang.NullPointerException
BUILD SUCCESSFUL (total time: 1 second)**有人知道我怎样才能让这件事起作用吗?
我只是一个把字符串转换成语音的程序。
发布于 2012-12-02 17:25:56
错误1:要使用args[0],必须向主方法传递一些参数。有关额外信息,请参见What is "String args[]"? parameter in main method Java。
错误2:您在代码中命中了一个NullPointerException,这意味着您试图在一个等于null的实例上使用一个方法。要么使用调试器,要么使用e.printStackTrace();而不是System.out.println (""+e);扩展调试信息,以便知道哪个实例是罪魁祸首。
https://stackoverflow.com/questions/13671682
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