Fix checkstyle violations in samples

spring-boot-parent/src/checkstyle/checkstyle-suppressions.xml

@@ -5,8 +5,7 @@
 <suppressions>
 	<suppress files="SpringApplicationTests\.java" checks="FinalClass" />
 	<suppress files=".+Configuration\.java" checks="HideUtilityClassConstructor" />
-	<suppress files="LaunchScriptTestApplication\.java" checks="HideUtilityClassConstructor" />
-	<suppress files="DevToolsTestApplication\.java" checks="HideUtilityClassConstructor" />
+	<suppress files=".+Application\.java" checks="HideUtilityClassConstructor" />
 	<suppress files="SignalUtils\.java" checks="IllegalImport" />
 	<suppress files="[\\/]src[\\/]test[\\/]java[\\/]cli[\\/]command[\\/]" checks="ImportControl" />
 	<suppress files="[\\/]src[\\/]main[\\/]java[\\/]sample[\\/]" checks="ImportControl" />
@@ -23,4 +22,8 @@
 	<suppress files="LogLevel\.java" checks="JavadocVariable" />
 	<suppress files="HelpMojo\.java" checks=".*"/>
 	<suppress files="[\\/]org.springframework.boot.configurationprocessor.json[\\/].*\.java$" checks=".*"/>
+	<suppress files="TripType\.java" checks="JavadocVariable" />
+	<suppress files="Rating\.java" checks="JavadocVariable" />
+	<suppress files="Direction\.java" checks="JavadocVariable" />
+	<suppress files="JooqExamples\.java" checks="AvoidStaticImport"/>
 </suppressions>

spring-boot-samples/spring-boot-sample-actuator-log4j2/src/main/resources/application.properties

 endpoints.shutdown.enabled=true
-
-management.security.enabled=false
+management.security.enabled=false
\ No newline at end of file

spring-boot-samples/spring-boot-sample-actuator-ui/src/main/resources/application.properties

-health.diskspace.enabled=false
+health.diskspace.enabled=false
\ No newline at end of file

spring-boot-samples/spring-boot-sample-actuator/src/test/resources/application-cors.properties

 endpoints.cors.allowed-origins=http://localhost:8080
-endpoints.cors.allowed-methods=GET
+endpoints.cors.allowed-methods=GET
\ No newline at end of file

spring-boot-samples/spring-boot-sample-actuator/src/test/resources/application-endpoints.properties

 server.error.path: /oops
 management.context-path: /admin
-endpoints.health.sensitive: false
+endpoints.health.sensitive: false
\ No newline at end of file

spring-boot-samples/spring-boot-sample-ant/src/test/java/sample/ant/SampleAntApplicationIT.java

@@ -16,17 +16,18 @@
 
 package sample.ant;
 
-import static org.assertj.core.api.Assertions.assertThat;
-
 import java.io.File;
 import java.io.FileFilter;
 import java.io.InputStreamReader;
 import java.util.concurrent.TimeUnit;
 
 import org.junit.Test;
+
 import org.springframework.boot.loader.tools.JavaExecutable;
 import org.springframework.util.FileCopyUtils;
 
+import static org.assertj.core.api.Assertions.assertThat;
+
 /**
  * Integration Tests for {@code SampleAntApplication}.
  *

spring-boot-samples/spring-boot-sample-ant/src/test/resources/application.properties

-name: Phil
+name: Phil
\ No newline at end of file

spring-boot-samples/spring-boot-sample-aop/src/main/resources/application.properties

-name: Phil
+name: Phil
\ No newline at end of file

spring-boot-samples/spring-boot-sample-atmosphere/src/main/java/sample/atmosphere/SampleAtmosphereApplication.java

 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -59,6 +59,10 @@ public class SampleAtmosphereApplication {
 		return registration;
 	}
 
+	public static void main(String[] args) throws Exception {
+		SpringApplication.run(SampleAtmosphereApplication.class, args);
+	}
+
 	@Configuration
 	static class MvcConfiguration extends WebMvcConfigurerAdapter {
 
@@ -79,8 +83,4 @@ public class SampleAtmosphereApplication {
 
 	}
 
-	public static void main(String[] args) throws Exception {
-		SpringApplication.run(SampleAtmosphereApplication.class, args);
-	}
-
 }

spring-boot-samples/spring-boot-sample-cache/src/main/java/sample/cache/SampleClient.java

 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -53,7 +53,7 @@ class SampleClient {
 
 	private final Random random;
 
-	public SampleClient(CountryRepository countryService) {
+	SampleClient(CountryRepository countryService) {
 		this.countryService = countryService;
 		this.random = new Random();
 	}

spring-boot-samples/spring-boot-sample-custom-layout/src/main/java/sample/layout/SampleLayout.java

 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,7 +24,9 @@ import org.springframework.boot.loader.tools.Layouts;
 import org.springframework.boot.loader.tools.LoaderClassesWriter;
 
 /**
- * @author pwebb
+ * An example layout.
+ *
+ * @author Phillip Webb
  */
 public class SampleLayout extends Layouts.Jar implements CustomLoaderLayout {
 

spring-boot-samples/spring-boot-sample-data-cassandra/src/main/java/sample/data/cassandra/CustomerRepository.java

 /*
- * Copyright 2012-2013 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,9 +24,9 @@ import org.springframework.data.repository.CrudRepository;
 public interface CustomerRepository extends CrudRepository<Customer, String> {
 
 	@Query("Select * from customer where firstname=?0")
-	public Customer findByFirstName(String firstName);
+	Customer findByFirstName(String firstName);
 
 	@Query("Select * from customer where lastname=?0")
-	public List<Customer> findByLastName(String lastName);
+	List<Customer> findByLastName(String lastName);
 
 }

spring-boot-samples/spring-boot-sample-data-elasticsearch/src/main/java/sample/data/elasticsearch/CustomerRepository.java

 /*
- * Copyright 2012-2013 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,8 +22,8 @@ import org.springframework.data.elasticsearch.repository.ElasticsearchRepository
 
 public interface CustomerRepository extends ElasticsearchRepository<Customer, String> {
 
-	public Customer findByFirstName(String firstName);
+	Customer findByFirstName(String firstName);
 
-	public List<Customer> findByLastName(String lastName);
+	List<Customer> findByLastName(String lastName);
 
 }

spring-boot-samples/spring-boot-sample-data-jpa/src/main/java/sample/data/jpa/service/CityServiceImpl.java

@@ -34,8 +34,7 @@ class CityServiceImpl implements CityService {
 
 	private final HotelRepository hotelRepository;
 
-	public CityServiceImpl(CityRepository cityRepository,
-			HotelRepository hotelRepository) {
+	CityServiceImpl(CityRepository cityRepository, HotelRepository hotelRepository) {
 		this.cityRepository = cityRepository;
 		this.hotelRepository = hotelRepository;
 	}

spring-boot-samples/spring-boot-sample-data-jpa/src/main/java/sample/data/jpa/service/HotelServiceImpl.java

@@ -41,8 +41,7 @@ class HotelServiceImpl implements HotelService {
 
 	private final ReviewRepository reviewRepository;
 
-	public HotelServiceImpl(HotelRepository hotelRepository,
-			ReviewRepository reviewRepository) {
+	HotelServiceImpl(HotelRepository hotelRepository, ReviewRepository reviewRepository) {
 		this.hotelRepository = hotelRepository;
 		this.reviewRepository = reviewRepository;
 	}
@@ -82,7 +81,7 @@ class HotelServiceImpl implements HotelService {
 
 		private final Map<Rating, Long> ratingCount;
 
-		public ReviewsSummaryImpl(List<RatingCount> ratingCounts) {
+		ReviewsSummaryImpl(List<RatingCount> ratingCounts) {
 			this.ratingCount = new HashMap<Rating, Long>();
 			for (RatingCount ratingCount : ratingCounts) {
 				this.ratingCount.put(ratingCount.getRating(), ratingCount.getCount());
@@ -92,7 +91,7 @@ class HotelServiceImpl implements HotelService {
 		@Override
 		public long getNumberOfReviewsWithRating(Rating rating) {
 			Long count = this.ratingCount.get(rating);
-			return count == null ? 0 : count;
+			return (count != null ? count : 0);
 		}
 
 	}

spring-boot-samples/spring-boot-sample-data-jpa/src/test/resources/application-scratch.properties

 spring.datasource.name=scratchdb
-spring.jmx.default-domain=jpa.sample
+spring.jmx.default-domain=jpa.sample
\ No newline at end of file

spring-boot-samples/spring-boot-sample-data-mongodb/src/main/java/sample/data/mongo/Customer.java

@@ -37,8 +37,8 @@ public class Customer {
 
 	@Override
 	public String toString() {
-		return String.format("Customer[id=%s, firstName='%s', lastName='%s']", id,
-				firstName, lastName);
+		return String.format("Customer[id=%s, firstName='%s', lastName='%s']", this.id,
+				this.firstName, this.lastName);
 	}
 
 }

spring-boot-samples/spring-boot-sample-data-neo4j/src/main/java/sample/data/neo4j/Customer.java

@@ -39,8 +39,8 @@ public class Customer {
 
 	@Override
 	public String toString() {
-		return String.format("Customer[id=%s, firstName='%s', lastName='%s']", id,
-				firstName, lastName);
+		return String.format("Customer[id=%s, firstName='%s', lastName='%s']", this.id,
+				this.firstName, this.lastName);
 	}
 
 }

spring-boot-samples/spring-boot-sample-data-neo4j/src/main/java/sample/data/neo4j/CustomerRepository.java

 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,8 +22,8 @@ import org.springframework.data.neo4j.repository.GraphRepository;
 
 public interface CustomerRepository extends GraphRepository<Customer> {
 
-	public Customer findByFirstName(String firstName);
+	Customer findByFirstName(String firstName);
 
-	public List<Customer> findByLastName(String lastName);
+	List<Customer> findByLastName(String lastName);
 
 }

spring-boot-samples/spring-boot-sample-data-neo4j/src/test/java/sample/data/neo4j/SampleNeo4jApplicationTests.java

 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,7 +23,7 @@ import org.junit.Test;
 
 import org.springframework.boot.test.rule.OutputCapture;
 
-import static org.junit.Assert.assertTrue;
+import static org.assertj.core.api.Assertions.assertThat;
 
 /**
  * Tests for {@link SampleNeo4jApplication}.
@@ -46,8 +46,7 @@ public class SampleNeo4jApplicationTests {
 			}
 		}
 		String output = this.outputCapture.toString();
-		assertTrue("Wrong output: " + output,
-				output.contains("firstName='Alice', lastName='Smith'"));
+		assertThat(output).contains("firstName='Alice', lastName='Smith'");
 	}
 
 	private boolean neo4jServerRunning(Throwable ex) {

spring-boot-samples/spring-boot-sample-data-rest/src/main/resources/application.properties

-spring.data.rest.base-path=/api
+spring.data.rest.base-path=/api
\ No newline at end of file

spring-boot-samples/spring-boot-sample-devtools/src/main/java/sample/devtools/Message.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,8 +16,14 @@
 
 package sample.devtools;
 
-public class Message {
+public final class Message {
 
+	/**
+	 * Sample message.
+	 */
 	public static String MESSAGE = "Message";
 
+	private Message() {
+	}
+
 }

spring-boot-samples/spring-boot-sample-flyway/src/main/resources/application.properties

 management.security.enabled=false
-
 spring.jpa.hibernate.ddl-auto=validate
-
-spring.h2.console.enabled=true
+spring.h2.console.enabled=true
\ No newline at end of file

spring-boot-samples/spring-boot-sample-hibernate4/src/main/java/sample/hibernate4/service/CityServiceImpl.java

@@ -34,8 +34,7 @@ class CityServiceImpl implements CityService {
 
 	private final HotelRepository hotelRepository;
 
-	public CityServiceImpl(CityRepository cityRepository,
-			HotelRepository hotelRepository) {
+	CityServiceImpl(CityRepository cityRepository, HotelRepository hotelRepository) {
 		this.cityRepository = cityRepository;
 		this.hotelRepository = hotelRepository;
 	}

spring-boot-samples/spring-boot-sample-hibernate4/src/main/java/sample/hibernate4/service/HotelServiceImpl.java

@@ -41,8 +41,7 @@ class HotelServiceImpl implements HotelService {
 
 	private final ReviewRepository reviewRepository;
 
-	public HotelServiceImpl(HotelRepository hotelRepository,
-			ReviewRepository reviewRepository) {
+	HotelServiceImpl(HotelRepository hotelRepository, ReviewRepository reviewRepository) {
 		this.hotelRepository = hotelRepository;
 		this.reviewRepository = reviewRepository;
 	}
@@ -82,7 +81,7 @@ class HotelServiceImpl implements HotelService {
 
 		private final Map<Rating, Long> ratingCount;
 
-		public ReviewsSummaryImpl(List<RatingCount> ratingCounts) {
+		ReviewsSummaryImpl(List<RatingCount> ratingCounts) {
 			this.ratingCount = new HashMap<Rating, Long>();
 			for (RatingCount ratingCount : ratingCounts) {
 				this.ratingCount.put(ratingCount.getRating(), ratingCount.getCount());
@@ -92,7 +91,7 @@ class HotelServiceImpl implements HotelService {
 		@Override
 		public long getNumberOfReviewsWithRating(Rating rating) {
 			Long count = this.ratingCount.get(rating);
-			return count == null ? 0 : count;
+			return (count != null ? count : 0);
 		}
 
 	}

spring-boot-samples/spring-boot-sample-hibernate4/src/test/resources/application-scratch.properties

 spring.datasource.name=scratchdb
-spring.jmx.default-domain=jpa.sample
+spring.jmx.default-domain=jpa.sample
\ No newline at end of file

spring-boot-samples/spring-boot-sample-hibernate52/src/main/java/sample/hibernate52/service/CityServiceImpl.java

@@ -34,8 +34,7 @@ class CityServiceImpl implements CityService {
 
 	private final HotelRepository hotelRepository;
 
-	public CityServiceImpl(CityRepository cityRepository,
-			HotelRepository hotelRepository) {
+	CityServiceImpl(CityRepository cityRepository, HotelRepository hotelRepository) {
 		this.cityRepository = cityRepository;
 		this.hotelRepository = hotelRepository;
 	}

spring-boot-samples/spring-boot-sample-hibernate52/src/main/java/sample/hibernate52/service/HotelServiceImpl.java

@@ -41,8 +41,7 @@ class HotelServiceImpl implements HotelService {
 
 	private final ReviewRepository reviewRepository;
 
-	public HotelServiceImpl(HotelRepository hotelRepository,
-			ReviewRepository reviewRepository) {
+	HotelServiceImpl(HotelRepository hotelRepository, ReviewRepository reviewRepository) {
 		this.hotelRepository = hotelRepository;
 		this.reviewRepository = reviewRepository;
 	}
@@ -82,7 +81,7 @@ class HotelServiceImpl implements HotelService {
 
 		private final Map<Rating, Long> ratingCount;
 
-		public ReviewsSummaryImpl(List<RatingCount> ratingCounts) {
+		ReviewsSummaryImpl(List<RatingCount> ratingCounts) {
 			this.ratingCount = new HashMap<Rating, Long>();
 			for (RatingCount ratingCount : ratingCounts) {
 				this.ratingCount.put(ratingCount.getRating(), ratingCount.getCount());
@@ -92,7 +91,7 @@ class HotelServiceImpl implements HotelService {
 		@Override
 		public long getNumberOfReviewsWithRating(Rating rating) {
 			Long count = this.ratingCount.get(rating);
-			return count == null ? 0 : count;
+			return (count != null ? count : 0);
 		}
 
 	}

spring-boot-samples/spring-boot-sample-hibernate52/src/test/resources/application-scratch.properties

 spring.datasource.name=scratchdb
-spring.jmx.default-domain=jpa.sample
+spring.jmx.default-domain=jpa.sample
\ No newline at end of file

spring-boot-samples/spring-boot-sample-hypermedia-gson/src/main/resources/application.properties

 # management.context-path=/admin
 management.security.enabled=false
-
-spring.http.converters.preferred-json-mapper=gson
+spring.http.converters.preferred-json-mapper=gson
\ No newline at end of file

spring-boot-samples/spring-boot-sample-hypermedia-jpa/src/main/resources/application.properties

 management.context-path=/admin
-endpoints.docs.curies.enabled=true
+endpoints.docs.curies.enabled=true
\ No newline at end of file

spring-boot-samples/spring-boot-sample-hypermedia-ui/src/main/resources/application.properties

 management.security.enabled=false
-
-management.context-path=/admin
+management.context-path=/admin
\ No newline at end of file

spring-boot-samples/spring-boot-sample-hypermedia/src/main/resources/application.properties

 # management.context-path=/admin
 management.security.enabled=false
-
-endpoints.docs.curies.enabled=true
+endpoints.docs.curies.enabled=true
\ No newline at end of file

spring-boot-samples/spring-boot-sample-jetty-ssl/src/main/resources/application.properties

 server.port = 8443
 server.ssl.key-store = classpath:sample.jks
 server.ssl.key-store-password = secret
-server.ssl.key-password = password
+server.ssl.key-password = password
\ No newline at end of file

spring-boot-samples/spring-boot-sample-jetty8-ssl/src/main/resources/application.properties

 server.port = 8443
 server.ssl.key-store = classpath:sample.jks
 server.ssl.key-store-password = secret
-server.ssl.key-password = password
+server.ssl.key-password = password
\ No newline at end of file

spring-boot-samples/spring-boot-sample-jta-atomikos/src/main/resources/application.properties

 logging.level.com.atomikos=WARN
-spring.artemis.embedded.queues=accounts
+spring.artemis.embedded.queues=accounts
\ No newline at end of file

spring-boot-samples/spring-boot-sample-jta-bitronix/src/main/resources/application.properties

-spring.artemis.embedded.queues=accounts
+spring.artemis.embedded.queues=accounts
\ No newline at end of file

spring-boot-samples/spring-boot-sample-jta-narayana/src/main/resources/application.properties

 spring.artemis.embedded.queues=accounts
-logging.level.com.arjuna=INFO
+logging.level.com.arjuna=INFO
\ No newline at end of file

spring-boot-samples/spring-boot-sample-metrics-opentsdb/src/main/resources/application.properties

 management.security.enabled=false
-
 service.name=Phil
-metrics.names.tags.process=${spring.application.name:application}:${random.value:0000}
+metrics.names.tags.process=${spring.application.name:application}:${random.value:0000}
\ No newline at end of file

spring-boot-samples/spring-boot-sample-metrics-redis/src/main/resources/application.properties

@@ -6,4 +6,4 @@ spring.metrics.export.redis.key=keys.metrics.sample
 spring.metrics.export.aggregate.prefix=${random.value:0000}.${spring.application.name:application}
 spring.metrics.export.aggregate.key-pattern=d
 spring.jmx.default-domain=org.springframework.boot
-spring.data.redis.repositories.enabled=false
+spring.data.redis.repositories.enabled=false
\ No newline at end of file

spring-boot-samples/spring-boot-sample-parent-context/src/main/java/sample/parent/SampleParentContextApplication.java

 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -36,6 +36,11 @@ import org.springframework.integration.file.FileWritingMessageHandler;
 @EnableConfigurationProperties(ServiceProperties.class)
 public class SampleParentContextApplication {
 
+	public static void main(String[] args) throws Exception {
+		new SpringApplicationBuilder(Parent.class)
+				.child(SampleParentContextApplication.class).run(args);
+	}
+
 	@EnableAutoConfiguration
 	protected static class Parent {
 
@@ -83,9 +88,4 @@ public class SampleParentContextApplication {
 
 	}
 
-	public static void main(String[] args) throws Exception {
-		new SpringApplicationBuilder(Parent.class)
-				.child(SampleParentContextApplication.class).run(args);
-	}
-
 }

spring-boot-samples/spring-boot-sample-parent-context/src/main/resources/application.properties

-service.greeting=Hello
+service.greeting=Hello
\ No newline at end of file

spring-boot-samples/spring-boot-sample-profile/src/main/java/sample/profile/service/MessageService.java

 /*
- * Copyright 2012-2013 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,9 +16,6 @@
 
 package sample.profile.service;
 
-/**
- * @author Dave Syer
- */
 public interface MessageService {
 
 	String getMessage();

spring-boot-samples/spring-boot-sample-property-validation/src/main/resources/application.properties

 sample.host=192.168.0.1
-sample.port=7070
+sample.port=7070
\ No newline at end of file

spring-boot-samples/spring-boot-sample-secure-oauth2-actuator/src/main/java/sample/secure/oauth2/actuator/SampleSecureOAuth2ActuatorApplication.java

 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -44,7 +44,7 @@ public class SampleSecureOAuth2ActuatorApplication {
 
 		private String value;
 
-		public Message(String value) {
+		Message(String value) {
 			this.value = value;
 		}
 

spring-boot-samples/spring-boot-sample-secure-oauth2-actuator/src/test/java/sample/secure/oauth2/actuator/SampleSecureOAuth2ActuatorApplicationTests.java

 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,6 +27,7 @@ import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.web.FilterChainProxy;
 import org.springframework.test.context.junit4.SpringRunner;
 import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
 import org.springframework.util.Base64Utils;
 import org.springframework.web.context.WebApplicationContext;
 
@@ -35,7 +36,6 @@ import static org.springframework.test.web.servlet.request.MockMvcRequestBuilder
 import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.header;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
-import static org.springframework.test.web.servlet.setup.MockMvcBuilders.webAppContextSetup;
 
 /**
  * Series of automated integration tests to verify proper behavior of auto-configured,
@@ -57,7 +57,8 @@ public class SampleSecureOAuth2ActuatorApplicationTests {
 
 	@Before
 	public void setUp() {
-		this.mvc = webAppContextSetup(this.context).addFilters(this.filterChain).build();
+		this.mvc = MockMvcBuilders.webAppContextSetup(this.context)
+				.addFilters(this.filterChain).build();
 		SecurityContextHolder.clearContext();
 	}
 

spring-boot-samples/spring-boot-sample-secure-oauth2-resource/src/main/java/sample/secure/oauth2/resource/Flight.java

 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -26,7 +26,7 @@ import javax.persistence.Id;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 
 /**
- * Domain object for tracking flights
+ * Domain object for tracking flights.
  *
  * @author Craig Walls
  * @author Greg Turnquist

spring-boot-samples/spring-boot-sample-secure-oauth2-resource/src/main/java/sample/secure/oauth2/resource/FlightRepository.java

 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@ package sample.secure.oauth2.resource;
 import org.springframework.data.repository.CrudRepository;
 
 /**
- * Spring Data interface with secured methods
+ * Spring Data interface with secured methods.
  *
  * @author Craig Walls
  * @author Greg Turnquist

spring-boot-samples/spring-boot-sample-secure-oauth2-resource/src/test/java/sample/secure/oauth2/resource/SampleSecureOAuth2ResourceApplicationTests.java

 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -28,16 +28,16 @@ import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.web.FilterChainProxy;
 import org.springframework.test.context.junit4.SpringRunner;
 import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
 import org.springframework.web.context.WebApplicationContext;
 
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
 import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
-import static org.springframework.test.web.servlet.setup.MockMvcBuilders.webAppContextSetup;
 
 /**
  * Series of automated integration tests to verify proper behavior of auto-configured,
- * OAuth2-secured system
+ * OAuth2-secured system.
  *
  * @author Greg Turnquist
  * @author Dave Syer
@@ -56,7 +56,8 @@ public class SampleSecureOAuth2ResourceApplicationTests {
 
 	@Before
 	public void setUp() {
-		this.mvc = webAppContextSetup(this.context).addFilters(this.filterChain).build();
+		this.mvc = MockMvcBuilders.webAppContextSetup(this.context)
+				.addFilters(this.filterChain).build();
 		SecurityContextHolder.clearContext();
 	}
 

spring-boot-samples/spring-boot-sample-secure-oauth2/src/main/java/sample/secure/oauth2/Flight.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -26,7 +26,7 @@ import javax.persistence.Id;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 
 /**
- * Domain object for tracking flights
+ * Domain object for tracking flights.
  *
  * @author Craig Walls
  * @author Greg Turnquist

spring-boot-samples/spring-boot-sample-secure-oauth2/src/main/java/sample/secure/oauth2/FlightRepository.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,7 +20,7 @@ import org.springframework.data.repository.CrudRepository;
 import org.springframework.security.access.prepost.PreAuthorize;
 
 /**
- * Spring Data interface with secured methods
+ * Spring Data interface with secured methods.
  *
  * @author Craig Walls
  * @author Greg Turnquist

spring-boot-samples/spring-boot-sample-secure-oauth2/src/test/java/sample/secure/oauth2/SampleSecureOAuth2ApplicationTests.java

 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -34,6 +34,7 @@ import org.springframework.security.web.FilterChainProxy;
 import org.springframework.test.context.junit4.SpringRunner;
 import org.springframework.test.web.servlet.MockMvc;
 import org.springframework.test.web.servlet.MvcResult;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
 import org.springframework.web.context.WebApplicationContext;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -42,7 +43,6 @@ import static org.springframework.test.web.servlet.request.MockMvcRequestBuilder
 import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.header;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
-import static org.springframework.test.web.servlet.setup.MockMvcBuilders.webAppContextSetup;
 
 /**
  * Series of automated integration tests to verify proper behavior of auto-configured,
@@ -66,7 +66,8 @@ public class SampleSecureOAuth2ApplicationTests {
 
 	@Before
 	public void setUp() {
-		this.mvc = webAppContextSetup(this.context).addFilters(this.filterChain).build();
+		this.mvc = MockMvcBuilders.webAppContextSetup(this.context)
+				.addFilters(this.filterChain).build();
 		SecurityContextHolder.clearContext();
 	}
 

spring-boot-samples/spring-boot-sample-secure/src/main/java/sample/secure/SampleService.java

 /*
- * Copyright 2012-2014 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,10 +20,6 @@ import org.springframework.security.access.annotation.Secured;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.stereotype.Service;
 
-/**
- * @author Dave Syer
- *
- */
 @Service
 public class SampleService {
 

spring-boot-samples/spring-boot-sample-secure/src/main/resources/application.properties

-# debug: true
+# debug: true
\ No newline at end of file

spring-boot-samples/spring-boot-sample-secure/src/test/resources/test.properties

-security.user.password=password
+security.user.password=password
\ No newline at end of file

spring-boot-samples/spring-boot-sample-test/src/main/java/sample/test/service/VehicleIdentificationNumberNotFoundException.java

@@ -25,7 +25,7 @@ import sample.test.domain.VehicleIdentificationNumber;
  */
 public class VehicleIdentificationNumberNotFoundException extends RuntimeException {
 
-	private VehicleIdentificationNumber vehicleIdentificationNumber;
+	private final VehicleIdentificationNumber vehicleIdentificationNumber;
 
 	public VehicleIdentificationNumberNotFoundException(VehicleIdentificationNumber vin) {
 		this(vin, null);

spring-boot-samples/spring-boot-sample-test/src/main/java/sample/test/web/UserNameNotFoundException.java

 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +22,7 @@ import org.springframework.web.bind.annotation.ResponseStatus;
 @ResponseStatus(HttpStatus.NOT_FOUND)
 public class UserNameNotFoundException extends RuntimeException {
 
-	private String username;
+	private final String username;
 
 	public UserNameNotFoundException(String username) {
 		this.username = username;

spring-boot-samples/spring-boot-sample-tomcat-jsp/src/main/resources/application.properties

 spring.mvc.view.prefix: /WEB-INF/jsp/
 spring.mvc.view.suffix: .jsp
-application.message: Hello Phil
+application.message: Hello Phil
\ No newline at end of file

spring-boot-samples/spring-boot-sample-tomcat-multi-connectors/src/main/java/sample/tomcat/multiconnector/SampleTomcatTwoConnectorsApplication.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -26,7 +26,7 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.util.SocketUtils;
 
 /**
- * Sample Application to show Tomcat running two connectors
+ * Sample Application to show Tomcat running two connectors.
  *
  * @author Brock Mills
  * @author Andy Wilkinson

spring-boot-samples/spring-boot-sample-tomcat-multi-connectors/src/test/java/sample/tomcat/multiconnector/SampleTomcatTwoConnectorsApplicationTests.java

@@ -127,7 +127,7 @@ public class SampleTomcatTwoConnectorsApplicationTests {
 
 		private final HostnameVerifier verifier;
 
-		public MySimpleClientHttpRequestFactory(final HostnameVerifier verifier) {
+		MySimpleClientHttpRequestFactory(final HostnameVerifier verifier) {
 			this.verifier = verifier;
 		}
 

spring-boot-samples/spring-boot-sample-tomcat/src/test/java/sample/tomcat/NonAutoConfigurationSampleTomcatApplicationTests.java

 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -55,6 +55,13 @@ public class NonAutoConfigurationSampleTomcatApplicationTests {
 	@Autowired
 	private TestRestTemplate restTemplate;
 
+	@Test
+	public void testHome() throws Exception {
+		ResponseEntity<String> entity = this.restTemplate.getForEntity("/", String.class);
+		assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
+		assertThat(entity.getBody()).isEqualTo("Hello World");
+	}
+
 	@Configuration
 	@Import({ EmbeddedServletContainerAutoConfiguration.class,
 			DispatcherServletAutoConfiguration.class,
@@ -71,11 +78,4 @@ public class NonAutoConfigurationSampleTomcatApplicationTests {
 
 	}
 
-	@Test
-	public void testHome() throws Exception {
-		ResponseEntity<String> entity = this.restTemplate.getForEntity("/", String.class);
-		assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
-		assertThat(entity.getBody()).isEqualTo("Hello World");
-	}
-
 }

spring-boot-samples/spring-boot-sample-tomcat7-jsp/src/main/resources/application.properties

 spring.mvc.view.prefix: /WEB-INF/jsp/
 spring.mvc.view.suffix: .jsp
-application.message: Hello Phil
+application.message: Hello Phil
\ No newline at end of file

spring-boot-samples/spring-boot-sample-undertow-ssl/src/main/resources/application.properties

 server.port = 8443
 server.ssl.key-store = classpath:sample.jks
 server.ssl.key-store-password = secret
-server.ssl.key-password = password
+server.ssl.key-password = password
\ No newline at end of file

spring-boot-samples/spring-boot-sample-undertow/src/main/resources/application.properties

@@ -2,4 +2,4 @@ server.undertow.accesslog.enabled=true
 server.undertow.accesslog.dir=target/logs
 server.undertow.accesslog.pattern=combined
 server.compression.enabled=true
-server.compression.min-response-size=1
+server.compression.min-response-size=1
\ No newline at end of file

spring-boot-samples/spring-boot-sample-war/src/main/java/sample/war/SampleWarApplication.java

 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,11 +21,8 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.web.support.SpringBootServletInitializer;
 import org.springframework.context.annotation.PropertySource;
 
-/**
- * Sample WAR application
- */
 @SpringBootApplication
-@PropertySource(value = { "WEB-INF/custom.properties" })
+@PropertySource("WEB-INF/custom.properties")
 public class SampleWarApplication extends SpringBootServletInitializer {
 
 	public static void main(String[] args) {

spring-boot-samples/spring-boot-sample-web-freemarker/src/main/resources/application.properties

-application.message: Hello, Andy
+application.message: Hello, Andy
\ No newline at end of file

spring-boot-samples/spring-boot-sample-web-groovy-templates/src/main/resources/application.properties

 # Allow templates to be reloaded at dev time
 spring.groovy.template.cache: false
-logging.level.org.springframework.web: INFO
+logging.level.org.springframework.web: INFO
\ No newline at end of file

spring-boot-samples/spring-boot-sample-web-groovy-templates/src/test/java/sample/groovytemplates/MessageControllerWebTests.java

 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -84,14 +84,10 @@ public class MessageControllerWebTests {
 
 		private final String regex;
 
-		public RegexMatcher(String regex) {
+		RegexMatcher(String regex) {
 			this.regex = regex;
 		}
 
-		public static org.hamcrest.Matcher<java.lang.String> matches(String regex) {
-			return new RegexMatcher(regex);
-		}
-
 		@Override
 		public boolean matchesSafely(String item) {
 			return Pattern.compile(this.regex).matcher(item).find();
@@ -108,6 +104,10 @@ public class MessageControllerWebTests {
 					.appendText(this.regex);
 		}
 
+		public static org.hamcrest.Matcher<java.lang.String> matches(String regex) {
+			return new RegexMatcher(regex);
+		}
+
 	}
 
 }

spring-boot-samples/spring-boot-sample-web-jsp/src/main/resources/application.properties

 spring.mvc.view.prefix: /WEB-INF/jsp/
 spring.mvc.view.suffix: .jsp
-application.message: Hello Phil
+application.message: Hello Phil
\ No newline at end of file

spring-boot-samples/spring-boot-sample-web-method-security/src/main/java/sample/security/method/SampleMethodSecurityApplication.java

 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -41,6 +41,16 @@ import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter
 @EnableGlobalMethodSecurity(securedEnabled = true)
 public class SampleMethodSecurityApplication extends WebMvcConfigurerAdapter {
 
+	@Override
+	public void addViewControllers(ViewControllerRegistry registry) {
+		registry.addViewController("/login").setViewName("login");
+		registry.addViewController("/access").setViewName("access");
+	}
+
+	public static void main(String[] args) throws Exception {
+		new SpringApplicationBuilder(SampleMethodSecurityApplication.class).run(args);
+	}
+
 	@Controller
 	protected static class HomeController {
 
@@ -55,16 +65,6 @@ public class SampleMethodSecurityApplication extends WebMvcConfigurerAdapter {
 
 	}
 
-	@Override
-	public void addViewControllers(ViewControllerRegistry registry) {
-		registry.addViewController("/login").setViewName("login");
-		registry.addViewController("/access").setViewName("access");
-	}
-
-	public static void main(String[] args) throws Exception {
-		new SpringApplicationBuilder(SampleMethodSecurityApplication.class).run(args);
-	}
-
 	@Order(Ordered.HIGHEST_PRECEDENCE)
 	@Configuration
 	protected static class AuthenticationSecurity

spring-boot-samples/spring-boot-sample-web-method-security/src/main/resources/application.properties

 spring.thymeleaf.cache: false
-logging.level.org.springframework.security: INFO
+logging.level.org.springframework.security: INFO
\ No newline at end of file

spring-boot-samples/spring-boot-sample-web-mustache/src/main/resources/application.properties

-application.message: Hello, Andy
+application.message: Hello, Andy
\ No newline at end of file

spring-boot-samples/spring-boot-sample-web-secure-custom/src/main/resources/application.properties

 spring.thymeleaf.cache: false
 security.basic.enabled: false
-logging.level.org.springframework.security: INFO
+logging.level.org.springframework.security: INFO
\ No newline at end of file

spring-boot-samples/spring-boot-sample-web-secure-jdbc/src/main/resources/application.properties

 debug: true
 spring.thymeleaf.cache: false
 security.basic.enabled: false
-logging.level.org.springframework.security: INFO
+logging.level.org.springframework.security: INFO
\ No newline at end of file

spring-boot-samples/spring-boot-sample-web-secure/src/main/resources/application.properties

@@ -3,4 +3,4 @@ security.basic.enabled: false
 # demo only:
 security.user.password: password
 logging.level.org.springframework.security: INFO
-logging.level.org.springframework.boot.actuate.audit.listener.AuditListener: DEBUG
+logging.level.org.springframework.boot.actuate.audit.listener.AuditListener: DEBUG
\ No newline at end of file

spring-boot-samples/spring-boot-sample-web-thymeleaf3/src/main/java/sample/web/thymeleaf3/InMemoryMessageRepository.java

 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,9 +20,6 @@ import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.atomic.AtomicLong;
 
-/**
- * @author Dave Syer
- */
 public class InMemoryMessageRepository implements MessageRepository {
 
 	private static AtomicLong counter = new AtomicLong();

spring-boot-samples/spring-boot-sample-web-thymeleaf3/src/main/java/sample/web/thymeleaf3/Message.java

@@ -20,9 +20,6 @@ import java.util.Calendar;
 
 import org.hibernate.validator.constraints.NotEmpty;
 
-/**
- * @author Rob Winch
- */
 public class Message {
 
 	private Long id;

spring-boot-samples/spring-boot-sample-web-thymeleaf3/src/main/java/sample/web/thymeleaf3/MessageRepository.java

 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,9 +16,6 @@
 
 package sample.web.thymeleaf3;
 
-/**
- * @author Rob Winch
- */
 public interface MessageRepository {
 
 	Iterable<Message> findAll();

spring-boot-samples/spring-boot-sample-web-thymeleaf3/src/main/java/sample/web/thymeleaf3/mvc/MessageController.java

 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,10 +31,6 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.servlet.ModelAndView;
 import org.springframework.web.servlet.mvc.support.RedirectAttributes;
 
-/**
- * @author Rob Winch
- * @author Doo-Hwan Kwak
- */
 @Controller
 @RequestMapping("/")
 public class MessageController {
@@ -77,14 +73,14 @@ public class MessageController {
 		throw new RuntimeException("Expected exception in controller");
 	}
 
-	@GetMapping(value = "delete/{id}")
+	@GetMapping("delete/{id}")
 	public ModelAndView delete(@PathVariable("id") Long id) {
 		this.messageRepository.deleteMessage(id);
 		Iterable<Message> messages = this.messageRepository.findAll();
 		return new ModelAndView("messages/list", "messages", messages);
 	}
 
-	@GetMapping(value = "modify/{id}")
+	@GetMapping("modify/{id}")
 	public ModelAndView modifyForm(@PathVariable("id") Message message) {
 		return new ModelAndView("messages/form", "message", message);
 	}

spring-boot-samples/spring-boot-sample-web-thymeleaf3/src/test/java/sample/web/thymeleaf3/MessageControllerWebTests.java

@@ -84,14 +84,10 @@ public class MessageControllerWebTests {
 
 		private final String regex;
 
-		public RegexMatcher(String regex) {
+		RegexMatcher(String regex) {
 			this.regex = regex;
 		}
 
-		public static org.hamcrest.Matcher<java.lang.String> matches(String regex) {
-			return new RegexMatcher(regex);
-		}
-
 		@Override
 		public boolean matchesSafely(String item) {
 			return Pattern.compile(this.regex).matcher(item).find();
@@ -108,6 +104,10 @@ public class MessageControllerWebTests {
 					.appendText(this.regex);
 		}
 
+		public static org.hamcrest.Matcher<java.lang.String> matches(String regex) {
+			return new RegexMatcher(regex);
+		}
+
 	}
 
 }

spring-boot-samples/spring-boot-sample-web-ui/src/main/java/sample/web/ui/InMemoryMessageRepository.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,9 +20,6 @@ import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.atomic.AtomicLong;
 
-/**
- * @author Dave Syer
- */
 public class InMemoryMessageRepository implements MessageRepository {
 
 	private static AtomicLong counter = new AtomicLong();

spring-boot-samples/spring-boot-sample-web-ui/src/main/java/sample/web/ui/Message.java

 /*
  * Copyright 2012-2018 the original author or authors.
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
- * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations under the License.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package sample.web.ui;
@@ -17,9 +20,6 @@ import java.util.Calendar;
 
 import org.hibernate.validator.constraints.NotEmpty;
 
-/**
- * @author Rob Winch
- */
 public class Message {
 
 	private Long id;

spring-boot-samples/spring-boot-sample-web-ui/src/main/java/sample/web/ui/MessageRepository.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
- * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations under the License.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package sample.web.ui;
 
-/**
- * @author Rob Winch
- */
 public interface MessageRepository {
 
 	Iterable<Message> findAll();

spring-boot-samples/spring-boot-sample-web-ui/src/main/java/sample/web/ui/mvc/MessageController.java

 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,10 +31,6 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.servlet.ModelAndView;
 import org.springframework.web.servlet.mvc.support.RedirectAttributes;
 
-/**
- * @author Rob Winch
- * @author Doo-Hwan Kwak
- */
 @Controller
 @RequestMapping("/")
 public class MessageController {
@@ -77,14 +73,14 @@ public class MessageController {
 		throw new RuntimeException("Expected exception in controller");
 	}
 
-	@GetMapping(value = "delete/{id}")
+	@GetMapping("delete/{id}")
 	public ModelAndView delete(@PathVariable("id") Long id) {
 		this.messageRepository.deleteMessage(id);
 		Iterable<Message> messages = this.messageRepository.findAll();
 		return new ModelAndView("messages/list", "messages", messages);
 	}
 
-	@GetMapping(value = "modify/{id}")
+	@GetMapping("modify/{id}")
 	public ModelAndView modifyForm(@PathVariable("id") Message message) {
 		return new ModelAndView("messages/form", "message", message);
 	}

spring-boot-samples/spring-boot-sample-web-ui/src/main/resources/application.properties

 # Allow Thymeleaf templates to be reloaded at dev time
 spring.thymeleaf.cache: false
 server.tomcat.access_log_enabled: true
-server.tomcat.basedir: target/tomcat
+server.tomcat.basedir: target/tomcat
\ No newline at end of file

spring-boot-samples/spring-boot-sample-web-ui/src/test/java/sample/web/ui/MessageControllerWebTests.java

@@ -84,14 +84,10 @@ public class MessageControllerWebTests {
 
 		private final String regex;
 
-		public RegexMatcher(String regex) {
+		RegexMatcher(String regex) {
 			this.regex = regex;
 		}
 
-		public static org.hamcrest.Matcher<java.lang.String> matches(String regex) {
-			return new RegexMatcher(regex);
-		}
-
 		@Override
 		public boolean matchesSafely(String item) {
 			return Pattern.compile(this.regex).matcher(item).find();
@@ -108,6 +104,10 @@ public class MessageControllerWebTests {
 					.appendText(this.regex);
 		}
 
+		public static org.hamcrest.Matcher<java.lang.String> matches(String regex) {
+			return new RegexMatcher(regex);
+		}
+
 	}
 
 }

spring-boot-samples/spring-boot-sample-websocket-jetty/src/main/java/samples/websocket/jetty/echo/DefaultEchoService.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,7 +21,7 @@ public class DefaultEchoService implements EchoService {
 	private final String echoFormat;
 
 	public DefaultEchoService(String echoFormat) {
-		this.echoFormat = (echoFormat != null) ? echoFormat : "%s";
+		this.echoFormat = (echoFormat != null ? echoFormat : "%s");
 	}
 
 	@Override

spring-boot-samples/spring-boot-sample-websocket-jetty/src/main/java/samples/websocket/jetty/snake/Direction.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *

spring-boot-samples/spring-boot-sample-websocket-jetty/src/main/java/samples/websocket/jetty/snake/Location.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -19,16 +18,16 @@ package samples.websocket.jetty.snake;
 
 public class Location {
 
+	/**
+	 * The X location.
+	 */
 	public int x;
 
+	/**
+	 * The Y location.
+	 */
 	public int y;
 
-	public static final int GRID_SIZE = 10;
-
-	public static final int PLAYFIELD_HEIGHT = 480;
-
-	public static final int PLAYFIELD_WIDTH = 640;
-
 	public Location(int x, int y) {
 		this.x = x;
 		this.y = y;
@@ -37,13 +36,13 @@ public class Location {
 	public Location getAdjacentLocation(Direction direction) {
 		switch (direction) {
 		case NORTH:
-			return new Location(this.x, this.y - Location.GRID_SIZE);
+			return new Location(this.x, this.y - SnakeUtils.GRID_SIZE);
 		case SOUTH:
-			return new Location(this.x, this.y + Location.GRID_SIZE);
+			return new Location(this.x, this.y + SnakeUtils.GRID_SIZE);
 		case EAST:
-			return new Location(this.x + Location.GRID_SIZE, this.y);
+			return new Location(this.x + SnakeUtils.GRID_SIZE, this.y);
 		case WEST:
-			return new Location(this.x - Location.GRID_SIZE, this.y);
+			return new Location(this.x - SnakeUtils.GRID_SIZE, this.y);
 		case NONE:
 			// fall through
 		default:
@@ -59,16 +58,13 @@ public class Location {
 		if (o == null || getClass() != o.getClass()) {
 			return false;
 		}
-
 		Location location = (Location) o;
-
 		if (this.x != location.x) {
 			return false;
 		}
 		if (this.y != location.y) {
 			return false;
 		}
-
 		return true;
 	}
 

spring-boot-samples/spring-boot-sample-websocket-jetty/src/main/java/samples/websocket/jetty/snake/Snake.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *

spring-boot-samples/spring-boot-sample-websocket-jetty/src/main/java/samples/websocket/jetty/snake/SnakeTimer.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -31,7 +30,7 @@ import org.slf4j.LoggerFactory;
 /**
  * Sets up the timer for the multi-player snake game WebSocket example.
  */
-public class SnakeTimer {
+public final class SnakeTimer {
 
 	private static final long TICK_DELAY = 100;
 
@@ -43,6 +42,9 @@ public class SnakeTimer {
 
 	private static Timer gameTimer = null;
 
+	private SnakeTimer() {
+	}
+
 	public static void addSnake(Snake snake) {
 		synchronized (MONITOR) {
 			if (snakes.isEmpty()) {

spring-boot-samples/spring-boot-sample-websocket-jetty/src/main/java/samples/websocket/jetty/snake/SnakeUtils.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -20,16 +19,28 @@ package samples.websocket.jetty.snake;
 import java.awt.Color;
 import java.util.Random;
 
-public class SnakeUtils {
+public final class SnakeUtils {
 
+	/**
+	 * The width of the playfield.
+	 */
 	public static final int PLAYFIELD_WIDTH = 640;
 
+	/**
+	 * The height of the playfield.
+	 */
 	public static final int PLAYFIELD_HEIGHT = 480;
 
+	/**
+	 * The grid size.
+	 */
 	public static final int GRID_SIZE = 10;
 
 	private static final Random random = new Random();
 
+	private SnakeUtils() {
+	}
+
 	public static String getRandomHexColor() {
 		float hue = random.nextFloat();
 		// sat between 0.1 and 0.3

spring-boot-samples/spring-boot-sample-websocket-jetty/src/main/java/samples/websocket/jetty/snake/SnakeWebSocketHandler.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -29,12 +28,6 @@ import org.springframework.web.socket.handler.TextWebSocketHandler;
 
 public class SnakeWebSocketHandler extends TextWebSocketHandler {
 
-	public static final int PLAYFIELD_WIDTH = 640;
-
-	public static final int PLAYFIELD_HEIGHT = 480;
-
-	public static final int GRID_SIZE = 10;
-
 	private static final AtomicInteger snakeIds = new AtomicInteger(0);
 
 	private static final Random random = new Random();
@@ -54,15 +47,15 @@ public class SnakeWebSocketHandler extends TextWebSocketHandler {
 	}
 
 	public static Location getRandomLocation() {
-		int x = roundByGridSize(random.nextInt(PLAYFIELD_WIDTH));
-		int y = roundByGridSize(random.nextInt(PLAYFIELD_HEIGHT));
+		int x = roundByGridSize(random.nextInt(SnakeUtils.PLAYFIELD_WIDTH));
+		int y = roundByGridSize(random.nextInt(SnakeUtils.PLAYFIELD_HEIGHT));
 		return new Location(x, y);
 	}
 
 	private static int roundByGridSize(int value) {
-		value = value + (GRID_SIZE / 2);
-		value = value / GRID_SIZE;
-		value = value * GRID_SIZE;
+		value = value + (SnakeUtils.GRID_SIZE / 2);
+		value = value / SnakeUtils.GRID_SIZE;
+		value = value * SnakeUtils.GRID_SIZE;
 		return value;
 	}
 

spring-boot-samples/spring-boot-sample-websocket-jetty93/src/main/java/samples/websocket/jetty93/echo/DefaultEchoService.java

 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,7 +21,7 @@ public class DefaultEchoService implements EchoService {
 	private final String echoFormat;
 
 	public DefaultEchoService(String echoFormat) {
-		this.echoFormat = (echoFormat != null) ? echoFormat : "%s";
+		this.echoFormat = (echoFormat != null ? echoFormat : "%s");
 	}
 
 	@Override

spring-boot-samples/spring-boot-sample-websocket-jetty93/src/main/java/samples/websocket/jetty93/snake/Direction.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *

spring-boot-samples/spring-boot-sample-websocket-jetty93/src/main/java/samples/websocket/jetty93/snake/Location.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -19,16 +18,16 @@ package samples.websocket.jetty93.snake;
 
 public class Location {
 
+	/**
+	 * The X location.
+	 */
 	public int x;
 
+	/**
+	 * The Y location.
+	 */
 	public int y;
 
-	public static final int GRID_SIZE = 10;
-
-	public static final int PLAYFIELD_HEIGHT = 480;
-
-	public static final int PLAYFIELD_WIDTH = 640;
-
 	public Location(int x, int y) {
 		this.x = x;
 		this.y = y;
@@ -37,13 +36,13 @@ public class Location {
 	public Location getAdjacentLocation(Direction direction) {
 		switch (direction) {
 		case NORTH:
-			return new Location(this.x, this.y - Location.GRID_SIZE);
+			return new Location(this.x, this.y - SnakeUtils.GRID_SIZE);
 		case SOUTH:
-			return new Location(this.x, this.y + Location.GRID_SIZE);
+			return new Location(this.x, this.y + SnakeUtils.GRID_SIZE);
 		case EAST:
-			return new Location(this.x + Location.GRID_SIZE, this.y);
+			return new Location(this.x + SnakeUtils.GRID_SIZE, this.y);
 		case WEST:
-			return new Location(this.x - Location.GRID_SIZE, this.y);
+			return new Location(this.x - SnakeUtils.GRID_SIZE, this.y);
 		case NONE:
 			// fall through
 		default:
@@ -59,16 +58,13 @@ public class Location {
 		if (o == null || getClass() != o.getClass()) {
 			return false;
 		}
-
 		Location location = (Location) o;
-
 		if (this.x != location.x) {
 			return false;
 		}
 		if (this.y != location.y) {
 			return false;
 		}
-
 		return true;
 	}
 

spring-boot-samples/spring-boot-sample-websocket-jetty93/src/main/java/samples/websocket/jetty93/snake/Snake.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *

spring-boot-samples/spring-boot-sample-websocket-jetty93/src/main/java/samples/websocket/jetty93/snake/SnakeTimer.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -31,7 +30,7 @@ import org.slf4j.LoggerFactory;
 /**
  * Sets up the timer for the multi-player snake game WebSocket example.
  */
-public class SnakeTimer {
+public final class SnakeTimer {
 
 	private static final long TICK_DELAY = 100;
 
@@ -43,6 +42,9 @@ public class SnakeTimer {
 
 	private static Timer gameTimer = null;
 
+	private SnakeTimer() {
+	}
+
 	public static void addSnake(Snake snake) {
 		synchronized (MONITOR) {
 			if (snakes.isEmpty()) {

spring-boot-samples/spring-boot-sample-websocket-jetty93/src/main/java/samples/websocket/jetty93/snake/SnakeUtils.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -20,16 +19,28 @@ package samples.websocket.jetty93.snake;
 import java.awt.Color;
 import java.util.Random;
 
-public class SnakeUtils {
+public final class SnakeUtils {
 
+	/**
+	 * The width of the playfield.
+	 */
 	public static final int PLAYFIELD_WIDTH = 640;
 
+	/**
+	 * The height of the playfield.
+	 */
 	public static final int PLAYFIELD_HEIGHT = 480;
 
+	/**
+	 * The grid size.
+	 */
 	public static final int GRID_SIZE = 10;
 
 	private static final Random random = new Random();
 
+	private SnakeUtils() {
+	}
+
 	public static String getRandomHexColor() {
 		float hue = random.nextFloat();
 		// sat between 0.1 and 0.3

spring-boot-samples/spring-boot-sample-websocket-jetty93/src/main/java/samples/websocket/jetty93/snake/SnakeWebSocketHandler.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -29,12 +28,6 @@ import org.springframework.web.socket.handler.TextWebSocketHandler;
 
 public class SnakeWebSocketHandler extends TextWebSocketHandler {
 
-	public static final int PLAYFIELD_WIDTH = 640;
-
-	public static final int PLAYFIELD_HEIGHT = 480;
-
-	public static final int GRID_SIZE = 10;
-
 	private static final AtomicInteger snakeIds = new AtomicInteger(0);
 
 	private static final Random random = new Random();
@@ -54,15 +47,15 @@ public class SnakeWebSocketHandler extends TextWebSocketHandler {
 	}
 
 	public static Location getRandomLocation() {
-		int x = roundByGridSize(random.nextInt(PLAYFIELD_WIDTH));
-		int y = roundByGridSize(random.nextInt(PLAYFIELD_HEIGHT));
+		int x = roundByGridSize(random.nextInt(SnakeUtils.PLAYFIELD_WIDTH));
+		int y = roundByGridSize(random.nextInt(SnakeUtils.PLAYFIELD_HEIGHT));
 		return new Location(x, y);
 	}
 
 	private static int roundByGridSize(int value) {
-		value = value + (GRID_SIZE / 2);
-		value = value / GRID_SIZE;
-		value = value * GRID_SIZE;
+		value = value + (SnakeUtils.GRID_SIZE / 2);
+		value = value / SnakeUtils.GRID_SIZE;
+		value = value * SnakeUtils.GRID_SIZE;
 		return value;
 	}
 

spring-boot-samples/spring-boot-sample-websocket-tomcat/src/main/java/samples/websocket/tomcat/echo/DefaultEchoService.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,7 +21,7 @@ public class DefaultEchoService implements EchoService {
 	private final String echoFormat;
 
 	public DefaultEchoService(String echoFormat) {
-		this.echoFormat = (echoFormat != null) ? echoFormat : "%s";
+		this.echoFormat = (echoFormat != null ? echoFormat : "%s");
 	}
 
 	@Override

spring-boot-samples/spring-boot-sample-websocket-tomcat/src/main/java/samples/websocket/tomcat/snake/Direction.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *

spring-boot-samples/spring-boot-sample-websocket-tomcat/src/main/java/samples/websocket/tomcat/snake/Location.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -19,16 +18,16 @@ package samples.websocket.tomcat.snake;
 
 public class Location {
 
+	/**
+	 * The X location.
+	 */
 	public int x;
 
+	/**
+	 * The Y location.
+	 */
 	public int y;
 
-	public static final int GRID_SIZE = 10;
-
-	public static final int PLAYFIELD_HEIGHT = 480;
-
-	public static final int PLAYFIELD_WIDTH = 640;
-
 	public Location(int x, int y) {
 		this.x = x;
 		this.y = y;
@@ -37,13 +36,13 @@ public class Location {
 	public Location getAdjacentLocation(Direction direction) {
 		switch (direction) {
 		case NORTH:
-			return new Location(this.x, this.y - Location.GRID_SIZE);
+			return new Location(this.x, this.y - SnakeUtils.GRID_SIZE);
 		case SOUTH:
-			return new Location(this.x, this.y + Location.GRID_SIZE);
+			return new Location(this.x, this.y + SnakeUtils.GRID_SIZE);
 		case EAST:
-			return new Location(this.x + Location.GRID_SIZE, this.y);
+			return new Location(this.x + SnakeUtils.GRID_SIZE, this.y);
 		case WEST:
-			return new Location(this.x - Location.GRID_SIZE, this.y);
+			return new Location(this.x - SnakeUtils.GRID_SIZE, this.y);
 		case NONE:
 			// fall through
 		default:
@@ -59,16 +58,13 @@ public class Location {
 		if (o == null || getClass() != o.getClass()) {
 			return false;
 		}
-
 		Location location = (Location) o;
-
 		if (this.x != location.x) {
 			return false;
 		}
 		if (this.y != location.y) {
 			return false;
 		}
-
 		return true;
 	}
 

spring-boot-samples/spring-boot-sample-websocket-tomcat/src/main/java/samples/websocket/tomcat/snake/Snake.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *

spring-boot-samples/spring-boot-sample-websocket-tomcat/src/main/java/samples/websocket/tomcat/snake/SnakeTimer.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -25,24 +24,27 @@ import java.util.TimerTask;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.CopyOnWriteArrayList;
 
-import org.apache.juli.logging.Log;
-import org.apache.juli.logging.LogFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Sets up the timer for the multi-player snake game WebSocket example.
  */
-public class SnakeTimer {
+public final class SnakeTimer {
 
 	private static final long TICK_DELAY = 100;
 
 	private static final Object MONITOR = new Object();
 
-	private static final Log log = LogFactory.getLog(SnakeTimer.class);
+	private static final Logger log = LoggerFactory.getLogger(SnakeTimer.class);
 
 	private static final ConcurrentHashMap<Integer, Snake> snakes = new ConcurrentHashMap<Integer, Snake>();
 
 	private static Timer gameTimer = null;
 
+	private SnakeTimer() {
+	}
+
 	public static void addSnake(Snake snake) {
 		synchronized (MONITOR) {
 			if (snakes.isEmpty()) {

spring-boot-samples/spring-boot-sample-websocket-tomcat/src/main/java/samples/websocket/tomcat/snake/SnakeUtils.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -20,16 +19,28 @@ package samples.websocket.tomcat.snake;
 import java.awt.Color;
 import java.util.Random;
 
-public class SnakeUtils {
+public final class SnakeUtils {
 
+	/**
+	 * The width of the playfield.
+	 */
 	public static final int PLAYFIELD_WIDTH = 640;
 
+	/**
+	 * The height of the playfield.
+	 */
 	public static final int PLAYFIELD_HEIGHT = 480;
 
+	/**
+	 * The grid size.
+	 */
 	public static final int GRID_SIZE = 10;
 
 	private static final Random random = new Random();
 
+	private SnakeUtils() {
+	}
+
 	public static String getRandomHexColor() {
 		float hue = random.nextFloat();
 		// sat between 0.1 and 0.3

spring-boot-samples/spring-boot-sample-websocket-tomcat/src/main/java/samples/websocket/tomcat/snake/SnakeWebSocketHandler.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -29,12 +28,6 @@ import org.springframework.web.socket.handler.TextWebSocketHandler;
 
 public class SnakeWebSocketHandler extends TextWebSocketHandler {
 
-	public static final int PLAYFIELD_WIDTH = 640;
-
-	public static final int PLAYFIELD_HEIGHT = 480;
-
-	public static final int GRID_SIZE = 10;
-
 	private static final AtomicInteger snakeIds = new AtomicInteger(0);
 
 	private static final Random random = new Random();
@@ -54,15 +47,15 @@ public class SnakeWebSocketHandler extends TextWebSocketHandler {
 	}
 
 	public static Location getRandomLocation() {
-		int x = roundByGridSize(random.nextInt(PLAYFIELD_WIDTH));
-		int y = roundByGridSize(random.nextInt(PLAYFIELD_HEIGHT));
+		int x = roundByGridSize(random.nextInt(SnakeUtils.PLAYFIELD_WIDTH));
+		int y = roundByGridSize(random.nextInt(SnakeUtils.PLAYFIELD_HEIGHT));
 		return new Location(x, y);
 	}
 
 	private static int roundByGridSize(int value) {
-		value = value + (GRID_SIZE / 2);
-		value = value / GRID_SIZE;
-		value = value * GRID_SIZE;
+		value = value + (SnakeUtils.GRID_SIZE / 2);
+		value = value / SnakeUtils.GRID_SIZE;
+		value = value * SnakeUtils.GRID_SIZE;
 		return value;
 	}
 

spring-boot-samples/spring-boot-sample-websocket-undertow/src/main/java/samples/websocket/undertow/echo/DefaultEchoService.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,7 +21,7 @@ public class DefaultEchoService implements EchoService {
 	private final String echoFormat;
 
 	public DefaultEchoService(String echoFormat) {
-		this.echoFormat = (echoFormat != null) ? echoFormat : "%s";
+		this.echoFormat = (echoFormat != null ? echoFormat : "%s");
 	}
 
 	@Override

spring-boot-samples/spring-boot-sample-websocket-undertow/src/main/java/samples/websocket/undertow/snake/Direction.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *

spring-boot-samples/spring-boot-sample-websocket-undertow/src/main/java/samples/websocket/undertow/snake/Location.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -19,16 +18,16 @@ package samples.websocket.undertow.snake;
 
 public class Location {
 
+	/**
+	 * The X location.
+	 */
 	public int x;
 
+	/**
+	 * The Y location.
+	 */
 	public int y;
 
-	public static final int GRID_SIZE = 10;
-
-	public static final int PLAYFIELD_HEIGHT = 480;
-
-	public static final int PLAYFIELD_WIDTH = 640;
-
 	public Location(int x, int y) {
 		this.x = x;
 		this.y = y;
@@ -37,13 +36,13 @@ public class Location {
 	public Location getAdjacentLocation(Direction direction) {
 		switch (direction) {
 		case NORTH:
-			return new Location(this.x, this.y - Location.GRID_SIZE);
+			return new Location(this.x, this.y - SnakeUtils.GRID_SIZE);
 		case SOUTH:
-			return new Location(this.x, this.y + Location.GRID_SIZE);
+			return new Location(this.x, this.y + SnakeUtils.GRID_SIZE);
 		case EAST:
-			return new Location(this.x + Location.GRID_SIZE, this.y);
+			return new Location(this.x + SnakeUtils.GRID_SIZE, this.y);
 		case WEST:
-			return new Location(this.x - Location.GRID_SIZE, this.y);
+			return new Location(this.x - SnakeUtils.GRID_SIZE, this.y);
 		case NONE:
 			// fall through
 		default:
@@ -59,16 +58,13 @@ public class Location {
 		if (o == null || getClass() != o.getClass()) {
 			return false;
 		}
-
 		Location location = (Location) o;
-
 		if (this.x != location.x) {
 			return false;
 		}
 		if (this.y != location.y) {
 			return false;
 		}
-
 		return true;
 	}
 

spring-boot-samples/spring-boot-sample-websocket-undertow/src/main/java/samples/websocket/undertow/snake/Snake.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *

spring-boot-samples/spring-boot-sample-websocket-undertow/src/main/java/samples/websocket/undertow/snake/SnakeTimer.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -31,7 +30,7 @@ import org.slf4j.LoggerFactory;
 /**
  * Sets up the timer for the multi-player snake game WebSocket example.
  */
-public class SnakeTimer {
+public final class SnakeTimer {
 
 	private static final long TICK_DELAY = 100;
 
@@ -43,6 +42,9 @@ public class SnakeTimer {
 
 	private static Timer gameTimer = null;
 
+	private SnakeTimer() {
+	}
+
 	public static void addSnake(Snake snake) {
 		synchronized (MONITOR) {
 			if (snakes.isEmpty()) {

spring-boot-samples/spring-boot-sample-websocket-undertow/src/main/java/samples/websocket/undertow/snake/SnakeUtils.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -20,16 +19,28 @@ package samples.websocket.undertow.snake;
 import java.awt.Color;
 import java.util.Random;
 
-public class SnakeUtils {
+public final class SnakeUtils {
 
+	/**
+	 * The width of the playfield.
+	 */
 	public static final int PLAYFIELD_WIDTH = 640;
 
+	/**
+	 * The height of the playfield.
+	 */
 	public static final int PLAYFIELD_HEIGHT = 480;
 
+	/**
+	 * The grid size.
+	 */
 	public static final int GRID_SIZE = 10;
 
 	private static final Random random = new Random();
 
+	private SnakeUtils() {
+	}
+
 	public static String getRandomHexColor() {
 		float hue = random.nextFloat();
 		// sat between 0.1 and 0.3

spring-boot-samples/spring-boot-sample-websocket-undertow/src/main/java/samples/websocket/undertow/snake/SnakeWebSocketHandler.java

 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -29,12 +28,6 @@ import org.springframework.web.socket.handler.TextWebSocketHandler;
 
 public class SnakeWebSocketHandler extends TextWebSocketHandler {
 
-	public static final int PLAYFIELD_WIDTH = 640;
-
-	public static final int PLAYFIELD_HEIGHT = 480;
-
-	public static final int GRID_SIZE = 10;
-
 	private static final AtomicInteger snakeIds = new AtomicInteger(0);
 
 	private static final Random random = new Random();
@@ -54,15 +47,15 @@ public class SnakeWebSocketHandler extends TextWebSocketHandler {
 	}
 
 	public static Location getRandomLocation() {
-		int x = roundByGridSize(random.nextInt(PLAYFIELD_WIDTH));
-		int y = roundByGridSize(random.nextInt(PLAYFIELD_HEIGHT));
+		int x = roundByGridSize(random.nextInt(SnakeUtils.PLAYFIELD_WIDTH));
+		int y = roundByGridSize(random.nextInt(SnakeUtils.PLAYFIELD_HEIGHT));
 		return new Location(x, y);
 	}
 
 	private static int roundByGridSize(int value) {
-		value = value + (GRID_SIZE / 2);
-		value = value / GRID_SIZE;
-		value = value * GRID_SIZE;
+		value = value + (SnakeUtils.GRID_SIZE / 2);
+		value = value / SnakeUtils.GRID_SIZE;
+		value = value * SnakeUtils.GRID_SIZE;
 		return value;
 	}