announce who ip and port we're listening to

src/edu/nps/moves/dis7/utilities/stream/PduRecorder.java

@@ -107,9 +107,10 @@ public class PduRecorder implements PduReceiver
     
     disThreadedNetIF = new DisThreadedNetIF(port, mcastaddr);
     disThreadedNetIF.addRawListener(bAndL -> {
-        receivePdu(bAndL.buff,bAndL.length);
+        receivePdu(bAndL.buff, bAndL.length);
     });
     sleep(250L); // need time for the send/receive threads to start
+    System.out.println(getClass() + " listening to IP address " + mcastaddr + " on port: " + port);
   }
   
   public void startResume()
@@ -139,7 +140,7 @@ public class PduRecorder implements PduReceiver
  
   Long startNanoTime = null;
   StringBuilder sb = new StringBuilder();
-  java.util.Base64.Encoder base64Encoder = Base64.getEncoder();
+  Base64.Encoder base64Encoder = Base64.getEncoder();
   int pduCount = 0;
   boolean headerWritten = false;
   boolean doSave = true;