Änderungen 05.12.2023 um 14:44

src/DistributedSorter/SorterServer.java

+package DistributedSorter;
+
+import jdk.jshell.spi.ExecutionControl;
+
+import java.io.*;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.util.Arrays;
+
+public class SorterServer implements Runnable {
+
+    Socket client;
+    public SorterServer(Socket client) {
+        this.client = client;
+    }
+
+    public static void main(String[] args){
+        final int port = 12345;
+        try (ServerSocket socket = new ServerSocket(port)) {
+
+            while (true){
+                Socket client = socket.accept();
+                Thread thread = new Thread(new SorterServer(client));
+                thread.start();
+            }
+        }
+        catch (Exception e) {
+            System.err.println("Error: " + e.getMessage());
+        }
+    }
+
+    public static void sendLine(Socket socket, String line) throws IOException {
+        OutputStream out = socket.getOutputStream();
+        PrintWriter writer = new PrintWriter(out);
+        writer.println(line);
+        writer.flush();
+    }
+
+    public static String receiveLine(Socket socket) throws IOException {
+        InputStream in = socket.getInputStream();
+        BufferedReader reader = new BufferedReader(new InputStreamReader(in));
+        return reader.readLine();
+    }
+
+
+    private String sort(String line){
+        char[] chars = line.toCharArray();
+        Arrays.sort(chars);
+        return new String(chars);
+    }
+
+    @Override
+    public void run() {
+        try{
+        String line = receiveLine(client);
+        String answer = sort(line);
+        sendLine(client, answer);
+        System.out.println(line + "-->"+ answer);
+        } catch (IOException e) {
+            System.err.println("Fehler");
+        }
+        finally{
+            try{client.close();} catch(Exception e)
+            {}
+        }
+    }
+}