From cd86f6041bcaeb5b84e15173a76183f19a2ddc2d Mon Sep 17 00:00:00 2001
From: orange <raffy.m.96@gmail.com>
Date: Tue, 27 Dec 2016 17:04:01 +0100
Subject: [PATCH] add simplelist

---
 src/StruttureDati/SimpleList/SimpleList.java | 45 ++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 src/StruttureDati/SimpleList/SimpleList.java

diff --git a/src/StruttureDati/SimpleList/SimpleList.java b/src/StruttureDati/SimpleList/SimpleList.java
new file mode 100644
index 0000000..cdc2dde
--- /dev/null
+++ b/src/StruttureDati/SimpleList/SimpleList.java
@@ -0,0 +1,45 @@
+public class SimpleList{
+
+    private class Node{
+        public Object elem;
+        public Node next;
+    }
+
+    public SimpleList(){
+        node=null;
+        len=0;
+    }
+
+    public boolean isEmpty(){
+        return node==null;
+    }
+
+    public int size(){
+        return len;
+    }
+
+    public Object head(){
+        if(node==null)
+            return null;
+        else
+            return node.elem;
+    }
+
+    public void addHead(Object nuovo){
+        Node tmp=new Node();
+        tmp.elem=nuovo;
+        tmp.next=node;
+        node=tmp;
+        len++;
+    }
+
+    public void remHead();{
+        if(node!=null){
+            node=node.next;
+            len--;
+        }
+    }
+
+    private Node node;
+    private int len; 
+}
\ No newline at end of file