Add example to show use of DisThreadedNetIF

src/edu/nps/moves/dis7/examples/ThreadedNetExample.java

+/**
+ * Copyright (c) 2008-2019, MOVES Institute, Naval Postgraduate School. All rights reserved.
+ * This work is licensed under the BSD open source license, available at https://www.movesinstitute.org/licenses/bsd.html
+ */
+package edu.nps.moves.dis7.examples;
+
+import edu.nps.moves.dis7.Pdu;
+import edu.nps.moves.dis7.enumerations.Country;
+import edu.nps.moves.dis7.util.DisThreadedNetIF;
+import edu.nps.moves.dis7.util.PduFactory;
+
+/**
+ * ThreadedNetExample.java created on Sep 9, 2019
+ * MOVES Institute Naval Postgraduate School, Monterey, CA, USA www.nps.edu
+ * 
+ * Shows how to use DisThreadedNetIF from an application class
+ * 
+ * @author Mike Bailey, jmbailey@nps.edu
+ * @version $Id$
+ */
+public class ThreadedNetExample
+{
+  public static void main(String[] args)
+  {
+    // Create an instance of DisThreadedNetIF using default port 3000, mcast 225.4.5.6, use other constructor to specific port and ip
+    DisThreadedNetIF netif = new DisThreadedNetIF();
+    
+    // Internally, the DisThreadeNetIF class has constructed whatever threads it needs to operated
+    
+    // We want to listen also, so add a listener, using JDK8+ lambda grammar
+    netif.addListener(pdu->handleReceivedPdu(pdu));
+    
+    // Use PduFactory to make pdus, default country = Deutschland, exercise, site, app, absolute timestamps
+    
+    PduFactory factory = new PduFactory(Country.GERMANY_DEU, (byte) 1, (short) 2, (short) 3, true);
+    
+    // Make and send 3 pdus with no delay between, testing threaded receiver performance
+    netif.send(factory.makeEntityStatePdu());
+    System.out.println("Sent EntityStatePdu");
+    netif.send(factory.makeFirePdu());
+    System.out.println("Sent FirePdu");
+    netif.send(factory.makeCollisionPdu());
+    System.out.println("Sent CollisionPdu");
+    
+    // Wait a bit to see output
+    try{ Thread.sleep(2000L);}catch(InterruptedException ex){}
+    
+    System.out.println("End of example");
+  }
+  
+  private static void handleReceivedPdu(Pdu pdu)
+  {
+    // Do something here with the pdu you received
+    System.out.println("Received "+pdu.getClass().getSimpleName());
+  }
+}