Lombok related code changes (#7326)

spring-boot-logging-log4j2/pom.xml

@@ -34,6 +34,12 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-log4j2</artifactId>
         </dependency>
+        <dependency>
+        	<groupId>org.projectlombok</groupId>
+        	<artifactId>lombok</artifactId>
+        	<version>1.18.4</version>
+        	<scope>provided</scope>
+    	</dependency>
         
         <!-- for Graylog demo -->
         <dependency>

spring-boot-logging-log4j2/src/main/java/com/baeldung/springbootlogging/LombokLoggingController.java

@@ -0,0 +1,28 @@
+package com.baeldung.springbootlogging;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import lombok.extern.slf4j.Slf4j;
+
+//import lombok.extern.log4j.Log4j2;
+//import lombok.extern.apachecommons.CommonsLog;
+
+@RestController("LombokLoggingController")
+@Slf4j
+// @CommonsLog (Comment any other Lombok logging annotation and uncomment this
+// to work with Apache Commons Logging)
+// @Log4j2 (Comment any other Lombok logging annotation and uncomment this to
+// work directly with Log4j2)
+public class LombokLoggingController {
+
+	@GetMapping("/lombok")
+	public String index() {
+		log.trace("A TRACE Message");
+		log.debug("A DEBUG Message");
+		log.info("An INFO Message");
+		log.warn("A WARN Message");
+		log.error("An ERROR Message");
+		return "Howdy! Check out the Logs to see the output...";
+	}
+}