positive feedback response to user keyboard input

examples/src/OpenDis7Examples/PduListenerSaver.java

@@ -67,12 +67,21 @@ public class PduListenerSaver
         if (line.equalsIgnoreCase("p") && state == mystate.RUNNING) {
           recorder.stopPause();
           state = mystate.PAUSED;
+          System.out.println("... now PAUSED");
+        }
+        else if (line.equalsIgnoreCase("p")) {
+          System.out.println("... still PAUSED");
         }
         else if (line.equalsIgnoreCase("r") && state == mystate.PAUSED) {
           recorder.startResume();
           state = mystate.RUNNING;
+          System.out.println("... now RUNNING");
+        }
+        else if (line.equalsIgnoreCase("r")) {
+          System.out.println("... still RUNNING");
         }
         else if (line.equalsIgnoreCase("q")) {
+          System.out.println("... QUIT");
           recorder.end();
           break;
         }