JAVA-84: Moved 1 article to spring-boot-di

spring-boot-modules/spring-boot-di/src/main/java/com/baeldung/displayallbeans/Application.java

@@ -0,0 +1,23 @@
+package com.baeldung.displayallbeans;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.ApplicationContext;
+
+@SpringBootApplication
+public class Application {
+    private static ApplicationContext applicationContext;
+
+    public static void main(String[] args) {
+        applicationContext = SpringApplication.run(Application.class, args);
+
+        displayAllBeans();
+    }
+
+    public static void displayAllBeans() {
+        String[] allBeanNames = applicationContext.getBeanDefinitionNames();
+        for (String beanName : allBeanNames) {
+            System.out.println(beanName);
+        }
+    }
+}

spring-boot-modules/spring-boot-di/src/main/java/com/baeldung/displayallbeans/controller/FooController.java

@@ -0,0 +1,23 @@
+package com.baeldung.displayallbeans.controller;
+
+import java.util.Map;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+
+import com.baeldung.displayallbeans.service.FooService;
+
+@Controller
+public class FooController {
+    @Autowired
+    private FooService fooService;
+
+    @GetMapping(value = "/displayallbeans")
+    public ResponseEntity<String> getHeaderAndBody(Map<String, Object> model) {
+        model.put("header", fooService.getHeader());
+        model.put("message", fooService.getBody());
+        return ResponseEntity.ok("displayallbeans");
+    }
+}

spring-boot-modules/spring-boot-di/src/main/java/com/baeldung/displayallbeans/service/FooService.java

@@ -0,0 +1,16 @@
+package com.baeldung.displayallbeans.service;
+
+import org.springframework.stereotype.Service;
+
+@Service
+public class FooService {
+
+    public String getHeader() {
+        return "Display All Beans";
+    }
+
+    public String getBody() {
+        return "This is a sample application that displays all beans " + "in Spring IoC container using ListableBeanFactory interface " + "and Spring Boot Actuators.";
+    }
+
+}