implementato esercizio studenti con collegamento da client via interfaccia remota

exercise1/InitializeDB.java

@@ -0,0 +1,40 @@
+package exercise1;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import javax.ejb.*;
+import javax.inject.Inject;
+
+/**
+ * Created by Giovanni on 24/05/2015.
+ */
+
+@Singleton
+@Startup
+public class InitializeDB {
+
+    private Student s1,s2;
+
+    @Inject
+    private EJB e;
+
+    @PostConstruct
+    void pupulate (){
+            s1 = new Student("mario","marra","1");
+            s2 = new Student("mario","maria","2");
+            e.create_student(s1);
+            e.create_student(s2);
+    }
+
+    @PreDestroy
+    void delete () {
+        e.delete_student(s1);
+        e.delete_student(s2);
+    }
+
+
+
+
+
+
+}