Removed the Save_state decision from configuration and allow the user to specify if to save the state when they call shutdown

src/kademlia/core/Configuration.java

@@ -53,9 +53,4 @@ public class Configuration
      * Local Storage location - Relative to the user's home folder (Cross-Platform)
      */
     public static String LOCAL_FOLDER = "kademlia";
-
-    /**
-     * Should we save the node state when the node is shut down and reload it when the node is re-loaded
-     */
-    public static boolean SAVE_STATE_ON_SHUTDOWN = true;
 }

src/kademlia/core/Kademlia.java

@@ -282,15 +282,17 @@ public class Kademlia
     /**
      * Here we handle properly shutting down the Kademlia instance
      *
+     * @param saveState Whether to save the application state or not
+     *
      * @throws java.io.FileNotFoundException
      */
-    public void shutdown() throws FileNotFoundException, IOException
+    public void shutdown(final boolean saveState) throws IOException
     {
         /* Shut down the server */
         this.server.shutdown();
 
         /* Save this Kademlia instance's state if required */
-        if (Configuration.SAVE_STATE_ON_SHUTDOWN)
+        if (saveState)
         {
             /* Save the system state */
             this.saveKadState();
@@ -302,7 +304,7 @@ public class Kademlia
      *
      * @throws java.io.FileNotFoundException
      */
-    private void saveKadState() throws FileNotFoundException, IOException
+    private void saveKadState() throws IOException
     {
         DataOutputStream dout;
 

src/kademlia/tests/SaveStateTest.java

@@ -73,7 +73,7 @@ public class SaveStateTest
             /* Shutting down kad1 and restarting it */
             System.out.println("\n\n\nShutting down Kad instance");
             System.out.println(kad2);
-            kad1.shutdown();
+            kad1.shutdown(true);
 
             System.out.println("\n\n\nReloading Kad instance from file");
             Kademlia kadR2 = Kademlia.loadFromFile("JoshuaK");