Creato Parzialmente la Queue

queue/QueueRules.java

@@ -0,0 +1,20 @@
+package queue;
+
+import exceptions.EmpyQueueException;
+import exceptions.EmpyStackException;
+
+/**
+ * Created with xgiovio.macbookair.
+ * User: xgiovio
+ * Date: 10/03/14
+ * Time: 15:45
+ */
+abstract public class QueueRules <E> {
+
+    abstract  public  void enqueue (E element);
+    abstract  public E dequeue () throws EmpyQueueException;
+    abstract  public E front() throws  EmpyQueueException;
+    abstract  public boolean isEmpty();
+    abstract  public int size();
+
+}