BAEL-1782 (#5067)

* Bean Object, server side and client side example for event streaming
example

* BAEL-1628

Access a File from the Classpath in a Spring Application

* inputstream retrieval added

* Removed files related to evaluation article

* + Aligning code to the article. Removed Utility methods and classes

* Precommit fix

* PMD fixes

* Code Review changes
Refactored : whenResourceUtils_thenReadSuccessful

* BAEL-1934

* +indentation correction in pom.xml

* synced with master

* Precommit : rebase

* BAEL-1782

spring-core/src/main/java/com/baeldung/event/listener/ContextEventListener.java

@@ -0,0 +1,24 @@
+package com.baeldung.event.listener;
+
+import org.springframework.context.event.ContextStartedEvent;
+import org.springframework.context.event.ContextStoppedEvent;
+import org.springframework.context.event.EventListener;
+import org.springframework.core.annotation.Order;
+import org.springframework.stereotype.Component;
+
+@Component
+public class ContextEventListener {
+
+    @Order(2)
+    @EventListener
+    public void handleContextRefreshEvent(ContextStartedEvent ctxStartEvt) {
+        System.out.println("Context Start Event received.");
+    }
+
+    @Order(1)
+    @EventListener(classes = { ContextStartedEvent.class, ContextStoppedEvent.class })
+    public void handleMultipleEvents() {
+        System.out.println("Multi-event listener invoked");
+    }
+
+}

spring-core/src/main/java/com/baeldung/event/listener/EventConfig.java

@@ -0,0 +1,10 @@
+package com.baeldung.event.listener;
+
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@ComponentScan(basePackages = "com.baeldung.event.listener")
+public class EventConfig {
+
+}

spring-core/src/main/java/com/baeldung/event/listener/SpringRunner.java

@@ -0,0 +1,12 @@
+package com.baeldung.event.listener;
+
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+
+public class SpringRunner {
+
+    public static void main(String[] args) {
+        ConfigurableApplicationContext ctx = new AnnotationConfigApplicationContext(EventConfig.class);
+        ctx.start();
+    }
+}