fix minor issue

src/main/java/fr/istic/pr/echo/ClientHandlerChar.java

@@ -35,12 +35,12 @@ public class ClientHandlerChar implements  ClientHandler {
             isr.close();
             osw.close();
         }catch (IOException e){
-            System.out.println(e.getMessage());
+            System.err.println(e.getMessage());
         }finally {
             try{
                 socket.close();
             }catch (IOException e){
-                System.out.println(e.getMessage());
+                System.err.println(e.getMessage());
             }
         }
     }

src/main/java/fr/istic/pr/echo/EchoServer.java

@@ -7,25 +7,25 @@ import java.net.Socket;
 
 class echoServer {
     public static void main(String[] args) throws IOException{
-
-
         //Attente sur le port 8080s
         int portDuServer = 8080;
         ServerSocket serverSocket = new ServerSocket(portDuServer);
-        try{
-            while(true){
-                    /* Pour chaque client :
-                        1. accepter la connexion.
-                        2. créer un ClientHandler
-                        3. appeler la méthode handleBytes() sur le handler
-                    */
+        boolean marche= true;
+        while(marche){
+            /* Pour chaque client :
+                1. accepter la connexion.
+                2. créer un ClientHandler
+                3. appeler la méthode handleBytes() sur le handler
+            */
+            try{
                 Socket socket = serverSocket.accept();
                 ClientHandler clientHandler= new ClientHandlerChar(socket);
                 clientHandler.handle();
                 socket.close();
+            }catch(Exception e){
+            System.err.println(e.getMessage());
+            marche=false;
             }
-        }catch(Exception e){
-            System.out.println(e.getMessage());
         }
     }
 }

src/main/java/fr/istic/pr/echomt/ClientHandlerCharMT.java

@@ -39,12 +39,12 @@ public class ClientHandlerCharMT implements  ClientHandlerMT, Runnable {
             isr.close();
             osw.close();
         }catch (IOException e){
-            System.out.println(e.getMessage());
+            System.err.println(e.getMessage());
         }finally {
             try{
                 socket.close();
             }catch (IOException e){
-                System.out.println(e.getMessage());
+                System.err.println(e.getMessage());
             }
         }
     }

src/main/java/fr/istic/pr/echomt/EchoServerMT.java

@@ -12,15 +12,13 @@ public class EchoServerMT {
         int portEcoute = 8080;
         try (ServerSocket serverSocket = new ServerSocket(portEcoute)) {
             Executor service = Executors.newFixedThreadPool(4);
-            while(true){
+            while(!Thread.currentThread().isInterrupted()){
                 Socket socket = serverSocket.accept();
                 service.execute(new ClientHandlerCharMT(socket));
-
             }
         }
         catch (Exception e){
-            e.printStackTrace();
+            System.err.println(e.getMessage());
         }
     }
-
 }

src/main/java/fr/istic/pr/serveur/ServeurHTTP.java

@@ -13,12 +13,12 @@ public class ServeurHTTP {
         try{
             ServerSocket serverSocket = new ServerSocket(portDuServer);
             Executor service = Executors.newFixedThreadPool(4);
-            while(true){
+            while(!Thread.currentThread().isInterrupted()){
                 Socket socket = serverSocket.accept();
                 service.execute(new HTTPHandler(socket));
             }
         }catch(Exception e){
-            System.out.println(e.getMessage());
+            System.err.println(e.getMessage());
         }
     }
 }