minor cleanup work

spring-boot-actuator/pom.xml

@@ -15,7 +15,6 @@
 		<version>1.2.3.RELEASE</version>
 	</parent>
 
-
 	<dependencies>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>

spring-boot-actuator/src/main/java/org/baeldung/endpoints/CustomEndpoint.java

@@ -8,28 +8,28 @@ import org.springframework.stereotype.Component;
 
 @Component
 public class CustomEndpoint implements Endpoint<List<String>> {
-	
-	public CustomEndpoint() {
-		
-	}
-	
-	public String getId() {
-		return "customEndpoint";
-	}
 
-	public boolean isEnabled() {
+    public CustomEndpoint() {
-		return true;
-	}
 
-	public boolean isSensitive() {
+    }
-		return true;
-	}
 
-	public List<String> invoke() {
+    public String getId() {
-		//Your logic to display the output
+        return "customEndpoint";
-		List<String> messages = new ArrayList<String>();
+    }
-		messages.add("This is message 1");
+
-		messages.add("This is message 2");
+    public boolean isEnabled() {
-		return messages;
+        return true;
-	}
+    }
+
+    public boolean isSensitive() {
+        return true;
+    }
+
+    public List<String> invoke() {
+        // Your logic to display the output
+        List<String> messages = new ArrayList<String>();
+        messages.add("This is message 1");
+        messages.add("This is message 2");
+        return messages;
+    }
 }

spring-boot-actuator/src/main/java/org/baeldung/endpoints/ListEndpoints.java

@@ -9,15 +9,15 @@ import org.springframework.stereotype.Component;
 
 @Component
 public class ListEndpoints extends AbstractEndpoint<List<Endpoint>> {
-	private List<Endpoint> endpoints;
+    private List<Endpoint> endpoints;
 
-	@Autowired
+    @Autowired
-	public ListEndpoints(List<Endpoint> endpoints) {
+    public ListEndpoints(List<Endpoint> endpoints) {
-		super("listEndpoints");
+        super("listEndpoints");
-		this.endpoints = endpoints;
+        this.endpoints = endpoints;
-	}
+    }
 
-	public List<Endpoint> invoke() {
+    public List<Endpoint> invoke() {
-		return this.endpoints;
+        return this.endpoints;
-	}
+    }
 }

spring-boot-actuator/src/main/java/org/baeldung/endpoints/MyHealthCheck.java

@@ -7,16 +7,16 @@ import org.springframework.stereotype.Component;
 @Component
 public class MyHealthCheck implements HealthIndicator {
 
-	public Health health() {
+    public Health health() {
-		int errorCode = check(); // perform some specific health check
+        int errorCode = check(); // perform some specific health check
         if (errorCode != 0) {
             return Health.down().withDetail("Error Code", errorCode).withDetail("Description", "You custom MyHealthCheck endpoint is down").build();
         }
         return Health.up().build();
-	}
+    }
-	
+
-	public int check() {
+    public int check() {
-    	// Your logic to check health
+        // Your logic to check health
-    	return 1;
+        return 1;
     }
 }

spring-boot-actuator/src/main/java/org/baeldung/main/SpringBootActuatorApplication.java

@@ -1,6 +1,5 @@
 package org.baeldung.main;
 
-
 import org.baeldung.service.LoginService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.SpringApplication;
@@ -11,20 +10,20 @@ import org.springframework.web.bind.annotation.RestController;
 
 @RestController
 @EnableAutoConfiguration
-@ComponentScan({"org.baeldung.endpoints", "org.baeldung.service", "org.baeldung.monitor.jmx"})
+@ComponentScan({ "org.baeldung.endpoints", "org.baeldung.service", "org.baeldung.monitor.jmx" })
 public class SpringBootActuatorApplication {
-	
+
-	@Autowired
+    @Autowired
-	private LoginService service;
+    private LoginService service;
-	
+
-	@RequestMapping("/")
+    @RequestMapping("/")
     String home() {
-		service.login("admin", "admin".toCharArray());
+        service.login("admin", "admin".toCharArray());
         return "TADA!!! You are in Spring Boot Actuator test application.";
     }
-	
+
-	public static void main(String[] args) {
+    public static void main(String[] args) {
-		SpringApplication.run(SpringBootActuatorApplication.class, args);
+        SpringApplication.run(SpringBootActuatorApplication.class, args);
-	}
+    }
 
 }

spring-boot-actuator/src/main/java/org/baeldung/monitor/jmx/MonitoringConfig.java

@@ -9,9 +9,9 @@ import com.codahale.metrics.MetricRegistry;
 
 @Configuration
 public class MonitoringConfig {
-	@Autowired
+    @Autowired
     private MetricRegistry registry;
- 
+
     @Bean
     public JmxReporter jmxReporter() {
         JmxReporter reporter = JmxReporter.forRegistry(registry).build();

spring-boot-actuator/src/main/java/org/baeldung/service/LoginService.java

@@ -1,5 +1,5 @@
 package org.baeldung.service;
 
 public interface LoginService {
-	public boolean login(String userName, char[] password);
+    public boolean login(String userName, char[] password);
 }

spring-boot-actuator/src/main/java/org/baeldung/service/LoginServiceImpl.java

@@ -7,26 +7,23 @@ import org.springframework.stereotype.Service;
 @Service
 public class LoginServiceImpl implements LoginService {
 
-	private CounterService counterService;
+    private CounterService counterService;
-	
+
-	@Autowired
+    @Autowired
-	public LoginServiceImpl(CounterService counterService) {
+    public LoginServiceImpl(CounterService counterService) {
-		this.counterService = counterService;
+        this.counterService = counterService;
-	}
+    }
-	
+
-	public boolean login(String userName, char[] password) {
+    public boolean login(String userName, char[] password) {
-		boolean success;
+        boolean success;
-		if (userName.equals("admin") && "secret".toCharArray().equals(password))
+        if (userName.equals("admin") && "secret".toCharArray().equals(password)) {
-		{
+            counterService.increment("counter.login.success");
-			counterService.increment("counter.login.success");
+            success = true;
-			success = true;
+        } else {
-		}
+            counterService.increment("counter.login.failure");
-		else
+            success = false;
-		{
+        }
-			counterService.increment("counter.login.failure");
+        return success;
-			success = false;
+    }
-		}
-		return success;
-	}
 
 }