creato rmi counter. verifica blanda di errori di input

rmi_hello_world/HelloWorldImpl.java

@@ -15,8 +15,7 @@ public class HelloWorldImpl extends UnicastRemoteObject implements HelloWorldInt
     }
 
     @Override
-    public String stampa(String in) throws RemoteException {
-        System.out.print(in);
-        return in;
+    public String stampa() throws RemoteException {
+        return "HelloWorld";
     }
 }

rmi_hello_world/HelloWorldInterface.java

@@ -9,6 +9,6 @@ import java.rmi.RemoteException;
 public interface HelloWorldInterface extends Remote {
 
 
-    String stampa (String in) throws RemoteException;
+    String stampa () throws RemoteException;
 
 }

rmi_hello_world/LaunchClient.java

@@ -0,0 +1,39 @@
+package rmi_hello_world;
+
+import java.net.MalformedURLException;
+import java.rmi.Naming;
+import java.rmi.NotBoundException;
+import java.rmi.RemoteException;
+import java.rmi.registry.LocateRegistry;
+import java.rmi.registry.Registry;
+import java.util.logging.Logger;
+
+/**
+ * Created by Giovanni on 16/11/2014.
+ */
+public class LaunchClient {
+
+    private static final Logger l = Logger.getLogger("Client");
+
+    public static void main (String[] arg) {
+
+
+        try {
+            l.info("Cercando l'oggetto remoto");
+            HelloWorldInterface o = (HelloWorldInterface) Naming.lookup("rmi://localhost/HW");
+            l.info("Found");
+            l.info(o.stampa());
+
+        } catch (RemoteException e) {
+            e.printStackTrace();
+        } catch (NotBoundException e) {
+            e.printStackTrace();
+        } catch (MalformedURLException e) {
+            e.printStackTrace();
+        }
+
+
+    }
+
+
+}

rmi_hello_world/LaunchServer.java

@@ -10,19 +10,19 @@ import java.util.logging.Logger;
 /**
  * Created by Giovanni on 09/11/2014.
  */
-public class Launch {
+public class LaunchServer {
 
 
     public static void main (String[] arg){
 
         Logger l =Logger.getLogger("hellowordlogger");
-        System.setSecurityManager(new RMISecurityManager());
+        System.setSecurityManager(new SecurityManager());
 
         try {
-            Registry registry = LocateRegistry.createRegistry(10000);
+            Registry registry = LocateRegistry.getRegistry();
             HelloWorldImpl obj = new HelloWorldImpl();
             l.info("Creato oggetto");
-            registry.bind("HW",obj);
+            registry.rebind("HW", obj);
             l.info("Oggetto registrato");