Java Programming

this is the code of Freetts:


import java.net.*;
import java.security.*;
import com.sun.speech.freetts.Voice;
import java.lang.*;
import com.sun.speech.freetts.VoiceManager;
import com.sun.speech.freetts.audio.JavaClipAudioPlayer;
import javax.swing.JOptionPane;




public class test1 implements Runnable
{
String string ="";

test1(String str)
{

this.string = str;
System.out.print(string);
//JOptionPane.showMessageDialog(null,string);
run();
}

public void run(){

try{

Voice helloVoice;
VoiceManager voiceManager = VoiceManager.getInstance();
//System.out.println("subashis");

helloVoice = voiceManager.getVoice("kevin16");

System.out.println("subashis");
if (helloVoice == null) {
System.err.println(
"Cannot find a voice named "
+ ". Please specify a different voice.");
}

/* Allocates the resources for the voice.
*/
System.out.println("subashis");

helloVoice.allocate();

//helloVoice.setVolume(static_data.Instance().instance.volume);
//helloVoice.setRate(static_data.Instance().instance.voice_rate);
//helloVoice.setPitch(static_data.Instance().instance.pitch_rate);




helloVoice.speak(string);

//helloVoice.speak(string);

/* Clean up and leave.
*/
helloVoice.deallocate();

//JOptionPane.showMessageDialog(null,string);
} catch(Exception eee)
{
JOptionPane.showMessageDialog(null,eee.getMessage()+eee.getLocalizedMessage(),"sdfsd",JOptionPane.WARNING_MESSAGE);
}

}



public static void main(String args[])
{
new test1("HelloShuvo");
}

}



/////////////////////////////////////////////////////////////////////////////////////



When i compile this code,no error is found.

But when i execute this program there are some error found:


In the execution window the bellow information is found:


HelloShuvo Exception in thread "main" java.lang.NoClassDefFoundError: de/dfki/lt/
freetts/ConcatenativeVoice
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:12
4)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
at java.net.URLClassLoader.access$000(URLClassLoader.java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:276)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
at com.sun.speech.freetts.en.us.cmu_time_awb.AlanVoiceDirectory.getVoice
s(AlanVoiceDirectory.java:24)
at com.sun.speech.freetts.VoiceManager.getVoices(VoiceManager.java:111)
at com.sun.speech.freetts.VoiceManager.getVoice(VoiceManager.java:519)
at test1.run(test1.java:34)
at test1.<init>(test1.java:22)
at test1.main(test1.java:75)
Caused by: java.lang.ClassNotFoundException: de.dfki.lt.freetts.ConcatenativeVoi
ce
at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:276)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
... 18 more
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