Added toString to statistician

src/kademlia/Statistician.java

@@ -126,4 +126,37 @@ public class Statistician
         DecimalFormat df = new DecimalFormat("#.00");
         return new Double(df.format(avg));
     }
+    
+    public String toString()
+    {
+        StringBuilder sb = new StringBuilder("Statistician: [");
+        
+        sb.append("Bootstrap Time: ");
+        sb.append(this.getBootstrapTime());
+        sb.append("; ");
+        
+        sb.append("Data Sent: ");
+        sb.append(this.getTotalDataSent());
+        sb.append("; ");
+        
+        sb.append("Data Received: ");
+        sb.append(this.getTotalDataReceived());
+        sb.append("; ");
+        
+        sb.append("Num Content Lookups: ");
+        sb.append(this.numContentLookups());
+        sb.append("; ");
+        
+        sb.append("Avg Content Lookup Time: ");
+        sb.append(this.averageContentLookupTime());
+        sb.append("; ");
+        
+        sb.append("Avg Content Lookup Route Lth: ");
+        sb.append(this.averageContentLookupRouteLength());
+        sb.append("; ");
+        
+        sb.append("]");
+        
+        return sb.toString();
+    }
 }

src/kademlia/core/KadServer.java

@@ -161,7 +161,7 @@ public class KadServer
     /**
      * Internal sendMessage method called by the public sendMessage method after a communicationId is generated
      */
-    private synchronized void sendMessage(Node to, Message msg, int comm) throws IOException
+    private void sendMessage(Node to, Message msg, int comm) throws IOException
     {
         /* Use a try-with resource to auto-close streams after usage */
         try (ByteArrayOutputStream bout = new ByteArrayOutputStream(); DataOutputStream dout = new DataOutputStream(bout);)
@@ -192,7 +192,7 @@ public class KadServer
     /**
      * Listen for incoming messages in a separate thread
      */
-    private synchronized void listen()
+    private void listen()
     {
         try
         {