fixed checkstyle errors

Author: quantdevv

polling-publisher/polling-service/src/main/java/com/iluwatar/polling/App.java

@@ -34,14 +34,14 @@
  */
 @SpringBootApplication
 @EnableScheduling
-public class App{
+public class App {
 
   /**
    * Program entry point.
    *
    * @param args command line args.
    */
-  public static void main(String[] args){
+  public static void main(String[] args) {
     SpringApplication.run(PollingApplication.class, args);
   }
 }

polling-publisher/polling-service/src/main/java/com/iluwatar/polling/DataRepository.java

@@ -31,6 +31,6 @@
  * Data repository to keep or store data.
  * */
 @Repository
-public class DataRepository{
+public class DataRepository {
   // Simulate a repository for data access
 }

polling-publisher/polling-service/src/main/java/com/iluwatar/polling/DataSourceService.java

@@ -32,12 +32,12 @@
  * This class is responsible for keep the events.
  */
 @Service
-public class DataSourceService{
+public class DataSourceService {
 
   /**
    * Function to fetch data from DataRepository.
    * */
-  public String fetchData(){
+  public String fetchData() {
     // Simulate fetching data from a data source
     return "Sample Data " + System.currentTimeMillis();
   }

polling-publisher/polling-service/src/main/java/com/iluwatar/polling/KafkaProducer.java

@@ -34,11 +34,11 @@
  * This class is responsible for sending messages to Kafka.
  */
 @Service
-public class KafkaProducer{
+public class KafkaProducer {
 
   private final KafkaTemplate<String, String> kafkaTemplate;
 
-  public KafkaProducer(KafkaTemplate<String, String> kafkaTemplate){
+  public KafkaProducer(KafkaTemplate<String, String> kafkaTemplate) {
     this.kafkaTemplate = kafkaTemplate;
   }
 
@@ -47,7 +47,7 @@ public KafkaProducer(KafkaTemplate<String, String> kafkaTemplate){
    *
    * @param message The message to send.
    */
-  public void sendMessage(String message){
+  public void sendMessage(String message) {
     kafkaTemplate.send("updates", message);
   }
 }

polling-publisher/polling-service/src/main/java/com/iluwatar/polling/PollingController.java

@@ -32,10 +32,10 @@
  * This class is responsible for contolling polling tasks.
  */
 @RestController
-public class PollingController{
+public class PollingController {
 
   @GetMapping("/health")
-  public String healthCheck(){
+  public String healthCheck() {
     return "Polling Service is up and running!";
   }
 }

polling-publisher/polling-service/src/main/java/com/iluwatar/polling/PollingSchedular.java renamed to polling-publisher/polling-service/src/main/java/com/iluwatar/polling/PollingScheduler.java

@@ -33,7 +33,7 @@
  * This class is responsible for scheduling polling tasks.
  */
 @Component
-public class PollingScheduler{
+public class PollingScheduler {
 
   @Autowired
   private DataSourceService dataSourceService;
@@ -45,9 +45,9 @@ public class PollingScheduler{
    * schedular for poll data on each 5 second.
    * */
   @Scheduled(fixedRate = 5000) // Poll every 5 seconds
-  public void pollDataSource(){
+  public void pollDataSource() {
     String data = dataSourceService.fetchData();
-    if(data != null){
+    if (data != null) {
       kafkaProducer.sendMessage(data);
     }
   }