creato rmi counter. verifica blanda di errori di input

rmi_counter/LaunchClient.java

@@ -0,0 +1,64 @@
+package rmi_counter;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+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 Logger l =Logger.getLogger("counterclientlogger");
+
+    public static void main (String args[]) {
+
+
+        try {
+
+            CounterInterface rc = (CounterInterface) Naming.lookup("rmi://localhost/Counter");
+            BufferedReader i = new BufferedReader(new InputStreamReader(System.in));
+
+            while (true) {
+                l.info("Commands:current,sum <value>,any other to quit");
+                String command = LaunchClient.cmd(i);
+                l.info(command);
+                if (command.equals("current")) {
+                    l.info(rc.getvalue("Client1") + "");
+                } else if ( command.length()>=3 && command.substring(0,3).equals("sum")) {
+                    int value = Integer.parseInt(command.substring(4));
+                    l.info(String.valueOf(rc.sum( "Client1",value )));
+                } else {
+                    l.info("quitting");
+                    break;
+                }
+            }
+        } catch (RemoteException e) {
+            e.printStackTrace();
+        } catch (MalformedURLException e) {
+            e.printStackTrace();
+        } catch (NotBoundException e) {
+            e.printStackTrace();
+        }
+    }
+
+
+    public static String cmd (BufferedReader i ){
+        try {
+            String input = i.readLine();
+            return input;
+
+        } catch (IOException e) {
+        }
+        return "";
+    }
+
+    
+
+}