How to capture audio and output audio

This is the two pieces of code I used, output audio and capture audio.
The socket in the constructor is used to accept audio data from the network. Do not do network audio can remove it.

I hope to share our experience with you. 8-)

Import java.io.*;
Import javax.sound.sampled.*;
Import java.net.*;


/**
* Title:voicechat
* Description: Output audio (playback program)
* Copyright:copyright (c) 2001
* Company:
* @author you guess!
* @version 1.0
*/


Class Playback implements Runnable {

Final int bufsize = 16384;
Sourcedataline Line;
Thread thread;
Socket s;

Playback (socket s) {//constructor obtains Socket for network input stream
This.s=s;
}
public void Start () {

thread = new thread (this);
Thread.setname ("Playback");
Thread.Start ();
}

public void Stop () {
thread = NULL;
}

public void Run () {

Audioformat format =new audioformat (8000,16,2,true,true);//audioformat (float samplerate, int samplesizeinbits, int Channels, Boolean signed, Boolean Bigendian)
Bufferedinputstream Playbackinputstream;

try {
Playbackinputstream=new Bufferedinputstream (New Audioinputstream (S.getinputstream (), format,2147483647)); Encapsulated into an audio output stream, if the network stream is compressed in the need to add a set of decompression flow
}
catch (IOException ex) {
Return
}

Dataline.info Info = new Dataline.info (Sourcedataline.class,format);

try {
line = (sourcedataline) audiosystem.getline (info);
Line.open (format, bufsize);
catch (Lineunavailableexception ex) {
Return
}

byte[] data = new byte[1024];//the size of the array here is not related to real time, and can be adjusted according to the situation
int numbytesread = 0;
Line.start ();

while (thread!= null) {
try{
Numbytesread = playbackinputstream.read (data);
Line.write (data, 0,numbytesread);
catch (IOException e) {
Break
}
}

if (thread!= null) {
Line.drain ();
}

Line.stop ();
Line.close ();
line = null;
}
}


Import java.io.*;
Import javax.sound.sampled.*;
Import java.net.*;

/**
* Title:voicechat
* Description: Audio Capture (recording program)
* Copyright:copyright (c) 2001
* Company:
* @author you guess!
* @version 1.0
*/

Class Capture implements Runnable {

Targetdataline Line;
Thread thread;
Socket s;
Bufferedoutputstream Captrueoutputstream;

Capture (socket s) {//constructor obtains Socket for network output stream
This.s=s;
}

public void Start () {

thread = new thread (this);
Thread.setname ("Capture");
Thread.Start ();
}

public void Stop () {
thread = NULL;
}

public void Run () {

try {
Captrueoutputstream=new Bufferedoutputstream (S.getoutputstream ())//Create output stream Here you can add a set of compressed streams to compress the data.
}
catch (IOException ex) {
Return
}

Audioformat format =new audioformat (8000,16,2,true,true);//audioformat (float samplerate, int samplesizeinbits, int Channels, Boolean signed, Boolean Bigendian)
Dataline.info Info = new Dataline.info (Targetdataline.class,format);

try {
line = (targetdataline) audiosystem.getline (info);
Line.open (format, line.getbuffersize ());
catch (Exception ex) {
Return
}

byte[] data = new byte[1024];//Here 1024 can be adjusted, should be consistent with the following 1024
int numbytesread=0;
Line.start ();

while (thread!= null) {
Numbytesread = Line.read (data, 0,1024), and/or the size of (1024) directly related to the speed of transmission, generally the smaller the faster,
try {
Captrueoutputstream.write (data, 0, numbytesread);/write to Network stream
}
catch (Exception ex) {
Break
}
}

Line.stop ();
Line.close ();
line = null;

try {
Captrueoutputstream.flush ();
Captrueoutputstream.close ();
catch (IOException ex) {
Ex.printstacktrace ();
}
}
}