Accept text using ServerSocket - Java Network

Java examples for Network:ServerSocket

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Description

Accept text using ServerSocket

Demo Code

import java.io.*;
import java.net.*;

class TCPServer {
     public static void main(String args[]) throws IOException {
          String clientSentence ;
          String capitalizedSentence;
          ServerSocket ws = new ServerSocket(1234);
          ws.setSoTimeout(15000); // Setting the timeout time to 15 seconds.

          boolean connection = true; // Connection flag.

          while(connection)
          {//from   w  w w .ja v a  2 s  .c  o m
               try {
                    Socket cs = ws.accept();
                    System.out.println("Connected to Client"); // Log if connected.
                    BufferedReader inFromClient = new BufferedReader(new InputStreamReader(cs.getInputStream()));
                    DataOutputStream outToClient = new DataOutputStream(cs.getOutputStream());
                    clientSentence = inFromClient.readLine();
                    capitalizedSentence = clientSentence.toUpperCase() + "\n";
                    outToClient.writeBytes(capitalizedSentence);
                    System.out.println("Msg sent");
               } catch (SocketTimeoutException e) {
                    System.err.println("Server timed out." + "\n" + e.getMessage());
                    connection = false;
               }
          }
     }
}

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