Properly analyze Java 9 class cast messages for lambda event listeners

Issue: SPR-16435

spring-context/src/test/java/org/springframework/context/event/ApplicationContextEventTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -472,6 +472,30 @@ public class ApplicationContextEventTests extends AbstractApplicationEventListen
 		context.close();
 	}
 
+	@Test
+	public void lambdaAsListenerWithJava8StyleClassCastMessage() {
+		StaticApplicationContext context = new StaticApplicationContext();
+		ApplicationListener<ApplicationEvent> listener =
+				event -> { throw new ClassCastException(event.getClass().getName()); };
+		context.addApplicationListener(listener);
+		context.refresh();
+
+		context.publishEvent(new MyEvent(context));
+		context.close();
+	}
+
+	@Test
+	public void lambdaAsListenerWithJava9StyleClassCastMessage() {
+		StaticApplicationContext context = new StaticApplicationContext();
+		ApplicationListener<ApplicationEvent> listener =
+				event -> { throw new ClassCastException("spring.context/" + event.getClass().getName()); };
+		context.addApplicationListener(listener);
+		context.refresh();
+
+		context.publishEvent(new MyEvent(context));
+		context.close();
+	}
+
 	@Test
 	public void beanPostProcessorPublishesEvents() {
 		GenericApplicationContext context = new GenericApplicationContext();