apps/toys/Hello/src/main/java/hello/HelloLaunchOnNewThread.java

rev 9619 : [mq]: 9-jake.patch

*** 23,49 ****
--- 23,56 ----
   * questions.
   */
  
  package hello;
  
+ import java.util.concurrent.atomic.AtomicBoolean;
  import javafx.application.Application;
  import javafx.scene.Group;
  import javafx.scene.Scene;
  import javafx.scene.paint.Color;
  import javafx.scene.shape.Rectangle;
  import javafx.stage.Stage;
  
  public class HelloLaunchOnNewThread extends Application {
  
      static long startTime;
+     static AtomicBoolean mainCalled = new AtomicBoolean(false);
  
      public HelloLaunchOnNewThread() {
          long endTime = System.nanoTime();
          long elapsedMsec = (endTime - startTime + 500000) / 1000000;
          System.err.println("DONE: elapsed time = " + elapsedMsec + " msec");
          System.err.println("Constructor: currentThread="
                  + Thread.currentThread().getName());
+         if (!mainCalled.get()) {
+             System.err.println("***************************************");
+             System.err.println("*** ERROR: main() method not called ***");
+             System.err.println("***************************************");
+         }
      }
  
      @Override public void init() {
          System.err.println("init: currentThread="
                  + Thread.currentThread().getName());
*** 79,88 ****
--- 86,96 ----
  
      /**
       * @param args the command line arguments
       */
      public static void main(final String[] args) {
+         mainCalled.set(true);
          System.err.println("main: currentThread="
                  + Thread.currentThread().getName());
          new Thread(() -> {
              // Sleep for a very short time to ensure main thread exits,
              // since that will provoke RT-9824