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@@ -0,0 +1,67 @@ |
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package DistributedSorter; |
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import jdk.jshell.spi.ExecutionControl; |
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import java.io.*; |
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import java.net.ServerSocket; |
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import java.net.Socket; |
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import java.util.Arrays; |
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public class SorterServer implements Runnable { |
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Socket client; |
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public SorterServer(Socket client) { |
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this.client = client; |
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} |
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public static void main(String[] args){ |
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final int port = 12345; |
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try (ServerSocket socket = new ServerSocket(port)) { |
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while (true){ |
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Socket client = socket.accept(); |
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Thread thread = new Thread(new SorterServer(client)); |
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thread.start(); |
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} |
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} |
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catch (Exception e) { |
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System.err.println("Error: " + e.getMessage()); |
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} |
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} |
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public static void sendLine(Socket socket, String line) throws IOException { |
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OutputStream out = socket.getOutputStream(); |
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PrintWriter writer = new PrintWriter(out); |
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writer.println(line); |
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writer.flush(); |
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} |
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public static String receiveLine(Socket socket) throws IOException { |
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InputStream in = socket.getInputStream(); |
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BufferedReader reader = new BufferedReader(new InputStreamReader(in)); |
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return reader.readLine(); |
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} |
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private String sort(String line){ |
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char[] chars = line.toCharArray(); |
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Arrays.sort(chars); |
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return new String(chars); |
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} |
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@Override |
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public void run() { |
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try{ |
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String line = receiveLine(client); |
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String answer = sort(line); |
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sendLine(client, answer); |
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System.out.println(line + "-->"+ answer); |
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} catch (IOException e) { |
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System.err.println("Fehler"); |
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} |
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finally{ |
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try{client.close();} catch(Exception e) |
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{} |
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} |
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} |
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} |