Prog3A/praktkum3/DistributedSorterClient.java

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
import java.util.Scanner;

public class DistributedSorterClient {
    public static void main(String[] args) {
        new DistributedSorterClient().run();
    }

    private void run() {
        Scanner scanner = new Scanner(System.in);
        while (true) {
            System.out.print("Enter a string to sort (or press Enter to quit): ");
            String line = scanner.nextLine();
            if (line.isEmpty()) break;

            // Senden und Empfangen der sortierten Zeile
            String sortedLine = sort(line);
            if (sortedLine != null) {
                System.out.println("Sorted: " + sortedLine);
            } else {
                System.out.println("Error communicating with server.");
            }
        }
        scanner.close();
    }

    private String sort(String line) {
        String response = "";
        try (Socket socket = new Socket("localhost", 12345);
             PrintWriter out = new PrintWriter(socket.getOutputStream(), true);
             BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream()))) {

            // Sende die Eingabezeile an den Server
            out.println(line);

            // Warte auf die Antwort des Servers
            response = in.readLine();

        } catch (Exception e) {
            System.err.println("Error communicating with server: " + e.getMessage());
            return null;
        }
        return response;
    }
}