Java programming part 49 Java Sockets 2 : DataInputStream DataOutputStream
Java Programming tutorial, Java Sockets and ServerSockets network, Using DataInputStream and DataOutputStream to send and receive data types over the network.
//server and socket code below
import java.net.*;
import java.io.*;
public class ServerClass {
public static void main(String[] args){
try {
ServerSocket serv = new ServerSocket(7777);
String message = " ";
Socket ss = serv.accept();
DataInputStream input = new DataInputStream(ss.getInputStream());
message = input.readUTF();
System.out.println(" From SOCKET : "+message);
DataOutputStream out = new DataOutputStream(ss.getOutputStream());
out.writeUTF("From SERVER with LOVE");
System.out.println("Socket connected to server OK!!!!");
ss.close();
} catch (IOException e) {
System.out.println("Server error!!");
}
}
}
/// client socket code
import java.net.*;
import java.io.*;
public class SocketClass {
public static void main(String[] args){
try{
Socket sock = new Socket("localhost",7777);
DataOutputStream out = new DataOutputStream(sock.getOutputStream());
out.writeUTF("From SOCKET with LOVE");
DataInputStream input = new DataInputStream(sock.getInputStream());
String strings = input.readUTF();
System.out.println("From SERVER : "+strings);
}catch(IOException e)
{
System.out.println("Socket Error!!!!");
}
}
}
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