Java client BECN implementation (#155)

Java/Examples/DiscoveryExample/src/SimpleDiscoveryExample.java

@@ -0,0 +1,23 @@
+package gov.nasa.xpc.ex;
+
+import gov.nasa.xpc.discovery.XPlaneConnectDiscovery;
+
+import java.io.IOException;
+
+
+/**
+ * XPlaneConnect discovery example that prints continuously each BECN packet
+ */
+public class SimpleDiscoveryExample {
+
+    public static void main(String[] args) throws IOException {
+XPlaneConnectDiscovery discovery = new XPlaneConnectDiscovery();
+discovery.onBeaconReceived(beacon -> {
+    System.out.println("Discovered XPlaneConnect plugin:");
+    System.out.println("Plugin version: " + beacon.getPluginVersion());
+    System.out.println("X-Plane version: " + beacon.getXplaneVersion());
+    System.out.println("Address: " + beacon.getXplaneAddress().getHostAddress() + ":" + beacon.getPluginPort());
+});
+discovery.start();
+    }
+}