general formatting work

guava/src/test/java/org/baeldung/java/CollectionJavaPartitionUnitTest.java

@@ -67,8 +67,4 @@ public class CollectionJavaPartitionUnitTest {
         assertThat(lastPartition, equalTo(expectedLastPartition));
     }
 
-
-
-
-
 }

spring-all/src/main/java/org/baeldung/customannotation/DataAccess.java

@@ -10,5 +10,5 @@ import java.lang.annotation.Target;
 @Target({ ElementType.FIELD, ElementType.PARAMETER, ElementType.METHOD })
 @Documented
 public @interface DataAccess {
-    Class<?>entity();
+    Class<?> entity();
 }

spring-all/src/main/java/org/baeldung/customannotation/DataAccessAnnotationProcessor.java

@@ -19,15 +19,13 @@ public class DataAccessAnnotationProcessor implements BeanPostProcessor {
     }
 
     @Override
-    public Object postProcessBeforeInitialization(Object bean, String beanName) 
+    public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {
-    throws BeansException {
         scanDataAccessAnnotation(bean, beanName);
         return bean;
     }
 
     @Override
-    public Object postProcessAfterInitialization(Object bean, String beanName) 
+    public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
-    throws BeansException {
         return bean;
     }
 

spring-all/src/main/java/org/baeldung/customannotation/DataAccessFieldCallback.java

@@ -12,18 +12,14 @@ import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.util.ReflectionUtils;
 import org.springframework.util.ReflectionUtils.FieldCallback;
 
-
 public final class DataAccessFieldCallback implements FieldCallback {
 
     private static Logger logger = LoggerFactory.getLogger(DataAccessFieldCallback.class);
     private static int AUTOWIRE_MODE = AutowireCapableBeanFactory.AUTOWIRE_BY_NAME;
 
-    private static String ERROR_ENTITY_VALUE_NOT_SAME = "@DataAccess(entity) "
+    private static String ERROR_ENTITY_VALUE_NOT_SAME = "@DataAccess(entity) " + "value should have same type with injected generic type.";
-            + "value should have same type with injected generic type.";
+    private static String WARN_NON_GENERIC_VALUE = "@DataAccess annotation assigned " + "to raw (non-generic) declaration. This will make your code less type-safe.";
-    private static String WARN_NON_GENERIC_VALUE = "@DataAccess annotation assigned "
+    private static String ERROR_CREATE_INSTANCE = "Cannot create instance of " + "type '{}' or instance creation is failed because: {}";
-            + "to raw (non-generic) declaration. This will make your code less type-safe.";
-    private static String ERROR_CREATE_INSTANCE = "Cannot create instance of "
-            + "type '{}' or instance creation is failed because: {}";
 
     private ConfigurableListableBeanFactory configurableListableBeanFactory;
     private Object bean;
@@ -34,8 +30,7 @@ public final class DataAccessFieldCallback implements FieldCallback {
     }
 
     @Override
-    public void doWith(final Field field) 
+    public void doWith(final Field field) throws IllegalArgumentException, IllegalAccessException {
-    throws IllegalArgumentException, IllegalAccessException {
         if (!field.isAnnotationPresent(DataAccess.class)) {
             return;
         }
@@ -54,7 +49,6 @@ public final class DataAccessFieldCallback implements FieldCallback {
         }
     }
 
-
     /**
      * For example, if user write:
      * <pre>
@@ -75,8 +69,6 @@ public final class DataAccessFieldCallback implements FieldCallback {
         }
     }
 
-
-
     public final Object getBeanInstance(final String beanName, final Class<?> genericClass, final Class<?> paramClass) {
         Object daoInstance = null;
         if (!configurableListableBeanFactory.containsBean(beanName)) {

spring-all/src/test/java/org/baeldung/customannotation/BeanWithGenericDAO.java

@@ -5,10 +5,11 @@ import org.springframework.stereotype.Repository;
 @Repository
 public class BeanWithGenericDAO {
 
-    @DataAccess(entity=Person.class)
+    @DataAccess(entity = Person.class)
     private GenericDAO<Person> personGenericDAO;
 
-    public BeanWithGenericDAO() {}
+    public BeanWithGenericDAO() {
+    }
 
     public GenericDAO<Person> getPersonGenericDAO() {
         return personGenericDAO;

spring-all/src/test/java/org/baeldung/customannotation/DataAccessFieldCallbackTest.java

@@ -15,7 +15,6 @@ import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 
-
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration(classes = { CustomAnnotationConfiguration.class })
 public class DataAccessFieldCallbackTest {
@@ -36,8 +35,7 @@ public class DataAccessFieldCallbackTest {
     }
 
     @Test
-    public void whenMethodGenericTypeIsValidCalled_thenReturnCorrectValue()
+    public void whenMethodGenericTypeIsValidCalled_thenReturnCorrectValue() throws NoSuchFieldException, SecurityException {
-            throws NoSuchFieldException, SecurityException {
         final DataAccessFieldCallback callback = new DataAccessFieldCallback(configurableListableBeanFactory, beanWithGenericDAO);
         final Type fieldType = BeanWithGenericDAO.class.getDeclaredField("personGenericDAO").getGenericType();
         final boolean result = callback.genericTypeIsValid(Person.class, fieldType);

spring-batch/src/main/java/org/baeldung/spring_batch_intro/SpringBatchConfig.java

@@ -40,8 +40,7 @@ public class SpringBatchConfig {
     private Resource outputXml;
 
     @Bean
-    public ItemReader<Transaction> itemReader()
+    public ItemReader<Transaction> itemReader() throws UnexpectedInputException, ParseException {
-        throws UnexpectedInputException, ParseException {
         FlatFileItemReader<Transaction> reader = new FlatFileItemReader<Transaction>();
         DelimitedLineTokenizer tokenizer = new DelimitedLineTokenizer();
         String[] tokens = { "username", "userid", "transactiondate", "amount" };
@@ -61,8 +60,7 @@ public class SpringBatchConfig {
     }
 
     @Bean
-    public ItemWriter<Transaction> itemWriter(Marshaller marshaller)
+    public ItemWriter<Transaction> itemWriter(Marshaller marshaller) throws MalformedURLException {
-        throws MalformedURLException {
         StaxEventItemWriter<Transaction> itemWriter = new StaxEventItemWriter<Transaction>();
         itemWriter.setMarshaller(marshaller);
         itemWriter.setRootTagName("transactionRecord");
@@ -78,11 +76,8 @@ public class SpringBatchConfig {
     }
 
     @Bean
-    protected Step step1(ItemReader<Transaction> reader,
+    protected Step step1(ItemReader<Transaction> reader, ItemProcessor<Transaction, Transaction> processor, ItemWriter<Transaction> writer) {
-        ItemProcessor<Transaction, Transaction> processor,
+        return steps.get("step1").<Transaction, Transaction> chunk(10).reader(reader).processor(processor).writer(writer).build();
-        ItemWriter<Transaction> writer) {
-        return steps.get("step1").<Transaction, Transaction> chunk(10)
-            .reader(reader).processor(processor).writer(writer).build();
     }
 
     @Bean(name = "firstBatchJob")

spring-batch/src/main/java/org/baeldung/spring_batch_intro/SpringConfig.java

@@ -38,8 +38,7 @@ public class SpringConfig {
     }
 
     @Bean
-    public DataSourceInitializer dataSourceInitializer(DataSource dataSource)
+    public DataSourceInitializer dataSourceInitializer(DataSource dataSource) throws MalformedURLException {
-        throws MalformedURLException {
         ResourceDatabasePopulator databasePopulator = new ResourceDatabasePopulator();
 
         databasePopulator.addScript(dropReopsitoryTables);

spring-batch/src/main/java/org/baeldung/spring_batch_intro/model/Transaction.java

@@ -48,9 +48,7 @@ public class Transaction {
 
     @Override
     public String toString() {
-        return "Transaction [username=" + username + ", userId=" + userId
+        return "Transaction [username=" + username + ", userId=" + userId + ", transactionDate=" + transactionDate + ", amount=" + amount + "]";
-            + ", transactionDate=" + transactionDate + ", amount=" + amount
-            + "]";
     }
 
 }

spring-batch/src/main/java/org/baeldung/spring_batch_intro/service/CustomItemProcessor.java

@@ -3,8 +3,7 @@ package org.baeldung.spring_batch_intro.service;
 import org.baeldung.spring_batch_intro.model.Transaction;
 import org.springframework.batch.item.ItemProcessor;
 
-public class CustomItemProcessor implements
+public class CustomItemProcessor implements ItemProcessor<Transaction, Transaction> {
-    ItemProcessor<Transaction, Transaction> {
 
     public Transaction process(Transaction item) {
         System.out.println("Processing..." + item);

spring-exceptions/src/main/java/org/baeldung/persistence/dao/impl/ChildDao.java

@@ -8,7 +8,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Repository;
 
 @Repository
-public class ChildDao extends AbstractHibernateDao<Child>implements IChildDao {
+public class ChildDao extends AbstractHibernateDao<Child> implements IChildDao {
 
     @Autowired
     private SessionFactory sessionFactory;

spring-exceptions/src/main/java/org/baeldung/persistence/dao/impl/FooDao.java

@@ -8,7 +8,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Repository;
 
 @Repository
-public class FooDao extends AbstractHibernateDao<Foo>implements IFooDao {
+public class FooDao extends AbstractHibernateDao<Foo> implements IFooDao {
 
     @Autowired
     private SessionFactory sessionFactory;

spring-exceptions/src/main/java/org/baeldung/persistence/dao/impl/ParentDao.java

@@ -8,7 +8,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Repository;
 
 @Repository
-public class ParentDao extends AbstractHibernateDao<Parent>implements IParentDao {
+public class ParentDao extends AbstractHibernateDao<Parent> implements IParentDao {
 
     @Autowired
     private SessionFactory sessionFactory;

spring-exceptions/src/main/java/org/baeldung/persistence/service/impl/ChildService.java

@@ -9,7 +9,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 @Service
-public class ChildService extends AbstractService<Child>implements IChildService {
+public class ChildService extends AbstractService<Child> implements IChildService {
 
     @Autowired
     private IChildDao dao;

spring-exceptions/src/main/java/org/baeldung/persistence/service/impl/FooService.java

@@ -9,7 +9,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 @Service
-public class FooService extends AbstractService<Foo>implements IFooService {
+public class FooService extends AbstractService<Foo> implements IFooService {
 
     @Autowired
     private IFooDao dao;

spring-exceptions/src/main/java/org/baeldung/persistence/service/impl/ParentService.java

@@ -9,7 +9,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 @Service
-public class ParentService extends AbstractService<Parent>implements IParentService {
+public class ParentService extends AbstractService<Parent> implements IParentService {
 
     @Autowired
     private IParentDao dao;

spring-hibernate3/src/main/java/org/baeldung/persistence/dao/FooDao.java

@@ -4,7 +4,7 @@ import org.baeldung.persistence.model.Foo;
 import org.springframework.stereotype.Repository;
 
 @Repository
-public class FooDao extends AbstractHibernateDao<Foo>implements IFooDao {
+public class FooDao extends AbstractHibernateDao<Foo> implements IFooDao {
 
     public FooDao() {
         super();

spring-hibernate4/src/main/java/com/baeldung/persistence/dao/common/GenericHibernateDao.java

@@ -8,6 +8,6 @@ import org.springframework.stereotype.Repository;
 
 @Repository
 @Scope(BeanDefinition.SCOPE_PROTOTYPE)
-public class GenericHibernateDao<T extends Serializable> extends AbstractHibernateDao<T>implements IGenericDao<T> {
+public class GenericHibernateDao<T extends Serializable> extends AbstractHibernateDao<T> implements IGenericDao<T> {
     //
 }

spring-hibernate4/src/main/java/com/baeldung/persistence/service/impl/ChildService.java

@@ -9,7 +9,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 @Service
-public class ChildService extends AbstractHibernateService<Child>implements IChildService {
+public class ChildService extends AbstractHibernateService<Child> implements IChildService {
 
     @Autowired
     private IChildDao dao;

spring-hibernate4/src/main/java/com/baeldung/persistence/service/impl/FooService.java

@@ -10,7 +10,7 @@ import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.stereotype.Service;
 
 @Service
-public class FooService extends AbstractHibernateService<Foo>implements IFooService {
+public class FooService extends AbstractHibernateService<Foo> implements IFooService {
 
     @Autowired
     @Qualifier("fooHibernateDao")

spring-hibernate4/src/main/java/com/baeldung/persistence/service/impl/ParentService.java

@@ -9,7 +9,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 @Service
-public class ParentService extends AbstractHibernateService<Parent>implements IParentService {
+public class ParentService extends AbstractHibernateService<Parent> implements IParentService {
 
     @Autowired
     private IParentDao dao;

spring-hibernate4/src/test/java/com/baeldung/persistence/audit/JPABarAuditTest.java

@@ -41,7 +41,6 @@ public class JPABarAuditTest {
         logger.info("tearDownAfterClass()");
     }
 
-
     @Autowired
     @Qualifier("barJpaService")
     private IBarService barService;
@@ -51,7 +50,6 @@ public class JPABarAuditTest {
 
     private EntityManager em;
 
-
     @Before
     public void setUp() throws Exception {
         logger.info("setUp()");
@@ -64,7 +62,6 @@ public class JPABarAuditTest {
         em.close();
     }
 
-
     @Test
     public final void whenBarsModified_thenBarsAudited() {
 
@@ -84,7 +81,6 @@ public class JPABarAuditTest {
         bar1.setName("BAR1b");
         barService.update(bar1);
 
-
         // get BAR1 and BAR2 from the DB and check the audit values
         // detach instances from persistence context to make sure we fire db
         em.detach(bar1);

spring-jpa/src/main/java/org/baeldung/persistence/dao/FooDao.java

@@ -4,7 +4,7 @@ import org.baeldung.persistence.model.Foo;
 import org.springframework.stereotype.Repository;
 
 @Repository
-public class FooDao extends AbstractJpaDAO<Foo>implements IFooDao {
+public class FooDao extends AbstractJpaDAO<Foo> implements IFooDao {
 
     public FooDao() {
         super();

spring-katharsis/src/main/java/org/baeldung/persistence/model/User.java

@@ -30,7 +30,7 @@ public class User {
     private String email;
 
     @ManyToMany(fetch = FetchType.EAGER)
-    @JoinTable(name = "users_roles", joinColumns = @JoinColumn(name = "user_id", referencedColumnName = "id"), inverseJoinColumns = @JoinColumn(name = "role_id", referencedColumnName = "id"))
+    @JoinTable(name = "users_roles", joinColumns = @JoinColumn(name = "user_id", referencedColumnName = "id") , inverseJoinColumns = @JoinColumn(name = "role_id", referencedColumnName = "id") )
     @JsonApiToMany
     @JsonApiIncludeByDefault
     private Set<Role> roles;

spring-mvc-java/src/main/java/org/baeldung/aop/LoggingAspect.java

@@ -24,13 +24,16 @@ public class LoggingAspect {
     };
 
     @Pointcut("@target(org.springframework.stereotype.Repository)")
-    public void repositoryMethods() {}
+    public void repositoryMethods() {
+    }
 
     @Pointcut("@annotation(org.baeldung.aop.annotations.Loggable)")
-    public void loggableMethods() {}
+    public void loggableMethods() {
+    }
 
     @Pointcut("@args(org.baeldung.aop.annotations.Entity)")
-    public void methodsAcceptingEntities() {}
+    public void methodsAcceptingEntities() {
+    }
 
     @Before("repositoryMethods()")
     public void logMethodCall(JoinPoint jp) {

spring-mvc-java/src/main/java/org/baeldung/aop/PerformanceAspect.java

@@ -16,7 +16,8 @@ public class PerformanceAspect {
     private static Logger logger = Logger.getLogger(PerformanceAspect.class.getName());
 
     @Pointcut("within(@org.springframework.stereotype.Repository *)")
-    public void repositoryClassMethods() {}
+    public void repositoryClassMethods() {
+    }
 
     @Around("repositoryClassMethods()")
     public Object measureMethodExecutionTime(ProceedingJoinPoint pjp) throws Throwable {

spring-mvc-java/src/main/java/org/baeldung/aop/PublishingAspect.java

@@ -21,13 +21,16 @@ public class PublishingAspect {
     }
 
     @Pointcut("@target(org.springframework.stereotype.Repository)")
-    public void repositoryMethods() {}
+    public void repositoryMethods() {
+    }
 
     @Pointcut("execution(* *..create*(Long,..))")
-    public void firstLongParamMethods() {}
+    public void firstLongParamMethods() {
+    }
 
     @Pointcut("repositoryMethods() && firstLongParamMethods()")
-    public void entityCreationMethods() {}
+    public void entityCreationMethods() {
+    }
 
     @AfterReturning(value = "entityCreationMethods()", returning = "entity")
     public void logMethodCall(JoinPoint jp, Object entity) throws Throwable {

spring-mvc-java/src/main/java/org/baeldung/model/Foo.java

@@ -14,9 +14,6 @@ public class Foo {
 
     @Override
     public String toString() {
-        return "Foo{" +
+        return "Foo{" + "id=" + id + ", name='" + name + '\'' + '}';
-                "id=" + id +
-                ", name='" + name + '\'' +
-                '}';
     }
 }

spring-mvc-java/src/main/java/org/baeldung/web/controller/UserController.java

@@ -22,8 +22,7 @@ public class UserController {
     }
 
     @RequestMapping(value = "/processForm", method = RequestMethod.POST)
-    public String processForm(@ModelAttribute(value = "user") final User user,
+    public String processForm(@ModelAttribute(value = "user") final User user, final Model model) {
-	    final Model model) {
         // Insert User into DB
         model.addAttribute("name", user.getFirstname() + " " + user.getLastname());
         return "hello";

spring-mvc-java/src/test/java/org/baeldung/aop/AopLoggingTest.java

@@ -24,7 +24,7 @@ import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes = {TestConfig.class}, loader = AnnotationConfigContextLoader.class)
+@ContextConfiguration(classes = { TestConfig.class }, loader = AnnotationConfigContextLoader.class)
 public class AopLoggingTest {
 
     @Before

spring-mvc-java/src/test/java/org/baeldung/aop/AopPerformanceTest.java

@@ -23,7 +23,7 @@ import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes = {TestConfig.class}, loader = AnnotationConfigContextLoader.class)
+@ContextConfiguration(classes = { TestConfig.class }, loader = AnnotationConfigContextLoader.class)
 public class AopPerformanceTest {
 
     @Before

spring-mvc-java/src/test/java/org/baeldung/aop/AopPublishingTest.java

@@ -22,7 +22,7 @@ import java.util.regex.Pattern;
 import static org.junit.Assert.assertTrue;
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes = {TestConfig.class}, loader = AnnotationConfigContextLoader.class)
+@ContextConfiguration(classes = { TestConfig.class }, loader = AnnotationConfigContextLoader.class)
 public class AopPublishingTest {
 
     @Before
@@ -60,8 +60,7 @@ public class AopPublishingTest {
         dao.create(1L, "Bar");
 
         String logMessage = messages.get(0);
-        Pattern pattern = Pattern.compile("Created foo instance: " +
+        Pattern pattern = Pattern.compile("Created foo instance: " + Pattern.quote(new Foo(1L, "Bar").toString()));
-                Pattern.quote(new Foo(1L, "Bar").toString()));
         assertTrue(pattern.matcher(logMessage).matches());
     }
 }

spring-mvc-java/src/test/java/org/baeldung/config/TestConfig.java

@@ -5,7 +5,7 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.EnableAspectJAutoProxy;
 
 @Configuration
-@ComponentScan(basePackages = {"org.baeldung.dao", "org.baeldung.aop", "org.baeldung.events"})
+@ComponentScan(basePackages = { "org.baeldung.dao", "org.baeldung.aop", "org.baeldung.events" })
 @EnableAspectJAutoProxy
 public class TestConfig {
 }

spring-security-login-and-registration/src/main/java/org/baeldung/validation/PasswordMatches.java

@@ -19,8 +19,8 @@ public @interface PasswordMatches {
 
     String message() default "Passwords don't match";
 
-    Class<?>[]groups() default {};
+    Class<?>[] groups() default {};
 
-    Class<? extends Payload>[]payload() default {};
+    Class<? extends Payload>[] payload() default {};
 
 }

spring-security-login-and-registration/src/main/java/org/baeldung/validation/ValidEmail.java

@@ -20,7 +20,7 @@ public @interface ValidEmail {
 
     String message() default "Invalid Email";
 
-    Class<?>[]groups() default {};
+    Class<?>[] groups() default {};
 
-    Class<? extends Payload>[]payload() default {};
+    Class<? extends Payload>[] payload() default {};
 }

spring-security-login-and-registration/src/main/java/org/baeldung/validation/ValidPassword.java

@@ -20,8 +20,8 @@ public @interface ValidPassword {
 
     String message() default "Invalid Password";
 
-    Class<?>[]groups() default {};
+    Class<?>[] groups() default {};
 
-    Class<? extends Payload>[]payload() default {};
+    Class<? extends Payload>[] payload() default {};
 
 }