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Home ► Lab Exercise ► Network Lab Exercise Programs► Java Client Server Program Using Byte Stream▼
Java Client Server Program Using Byte Stream: |
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/*** SimpleEchoClient.java ***/
import java.net.*;
import java.io.*;
public class SimpleEchoClient
{
public static void main(String[] args)
{
try
{
Socket s = new Socket("127.0.0.1", 9999);
InputStream i = s.getInputStream();
OutputStream o = s.getOutputStream();
String str;
do
{
byte[] line = new byte[100];
System.in.read(line);
o.write(line);
i.read(line);
str = new String(line);
System.out.println(str.trim());
}
while ( !str.trim().equals("bye") );
s.close();
}
catch (Exception err)
{
System.err.println(err);
}
}
}
/******* SimpleEchoServer.java ****/
/*client program*/
import java.io.*;
import java.net.*;
public class SimpleEchoServer
{
public static void main(String[] args)
{
try
{
ServerSocket s = new ServerSocket(9999);
String str;
while (true)
{
Socket c = s.accept();
InputStream i = c.getInputStream();
OutputStream o = c.getOutputStream();
do
{
byte[] line = new byte[100];
i.read(line);
o.write(line);
str = new String(line);
}
while ( !str.trim().equals("bye") );
c.close();
}
}
catch (Exception err)
{
System.err.println(err);
}
}
}
SAMPLE INPUT OUTPUT: Hai |
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