Add blank line between java and javax imports

See gh-23539

spring-orm/src/main/java/org/springframework/orm/hibernate5/HibernateTemplate.java

@@ -24,6 +24,7 @@ import java.lang.reflect.Proxy;
 import java.util.Collection;
 import java.util.Iterator;
 import java.util.List;
+
 import javax.persistence.PersistenceException;
 
 import org.apache.commons.logging.Log;

spring-orm/src/main/java/org/springframework/orm/hibernate5/HibernateTransactionManager.java

@@ -18,6 +18,7 @@ package org.springframework.orm.hibernate5;
 
 import java.sql.Connection;
 import java.sql.ResultSet;
+
 import javax.persistence.PersistenceException;
 import javax.sql.DataSource;
 

spring-orm/src/main/java/org/springframework/orm/hibernate5/LocalSessionFactoryBean.java

@@ -19,6 +19,7 @@ package org.springframework.orm.hibernate5;
 import java.io.File;
 import java.io.IOException;
 import java.util.Properties;
+
 import javax.sql.DataSource;
 
 import org.hibernate.Interceptor;

spring-orm/src/main/java/org/springframework/orm/hibernate5/LocalSessionFactoryBuilder.java

@@ -27,6 +27,7 @@ import java.util.TreeSet;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Future;
+
 import javax.persistence.AttributeConverter;
 import javax.persistence.Converter;
 import javax.persistence.Embeddable;

spring-orm/src/main/java/org/springframework/orm/hibernate5/SessionFactoryUtils.java

@@ -18,6 +18,7 @@ package org.springframework.orm.hibernate5;
 
 import java.lang.reflect.Method;
 import java.util.Map;
+
 import javax.persistence.PersistenceException;
 import javax.sql.DataSource;
 

spring-orm/src/main/java/org/springframework/orm/hibernate5/support/OpenSessionInViewFilter.java

@@ -17,6 +17,7 @@
 package org.springframework.orm.hibernate5.support;
 
 import java.io.IOException;
+
 import javax.servlet.FilterChain;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;

spring-orm/src/main/java/org/springframework/orm/jpa/AbstractEntityManagerFactoryBean.java

@@ -32,6 +32,7 @@ import java.util.Properties;
 import java.util.Set;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Future;
+
 import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
 import javax.persistence.PersistenceException;

spring-orm/src/main/java/org/springframework/orm/jpa/DefaultJpaDialect.java

@@ -18,6 +18,7 @@ package org.springframework.orm.jpa;
 
 import java.io.Serializable;
 import java.sql.SQLException;
+
 import javax.persistence.EntityManager;
 import javax.persistence.PersistenceException;
 

spring-orm/src/main/java/org/springframework/orm/jpa/EntityManagerFactoryAccessor.java

@@ -19,6 +19,7 @@ package org.springframework.orm.jpa;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Properties;
+
 import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
 

spring-orm/src/main/java/org/springframework/orm/jpa/EntityManagerFactoryUtils.java

@@ -17,6 +17,7 @@
 package org.springframework.orm.jpa;
 
 import java.util.Map;
+
 import javax.persistence.EntityExistsException;
 import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;

spring-orm/src/main/java/org/springframework/orm/jpa/ExtendedEntityManagerCreator.java

@@ -24,6 +24,7 @@ import java.lang.reflect.Proxy;
 import java.util.LinkedHashSet;
 import java.util.Map;
 import java.util.Set;
+
 import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
 import javax.persistence.EntityTransaction;

spring-orm/src/main/java/org/springframework/orm/jpa/JpaDialect.java

@@ -17,6 +17,7 @@
 package org.springframework.orm.jpa;
 
 import java.sql.SQLException;
+
 import javax.persistence.EntityManager;
 import javax.persistence.PersistenceException;
 

spring-orm/src/main/java/org/springframework/orm/jpa/JpaTransactionManager.java

@@ -19,6 +19,7 @@ package org.springframework.orm.jpa;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Properties;
+
 import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
 import javax.persistence.EntityTransaction;

spring-orm/src/main/java/org/springframework/orm/jpa/JpaVendorAdapter.java

@@ -18,6 +18,7 @@ package org.springframework.orm.jpa;
 
 import java.util.Collections;
 import java.util.Map;
+
 import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
 import javax.persistence.spi.PersistenceProvider;

spring-orm/src/main/java/org/springframework/orm/jpa/SharedEntityManagerCreator.java

@@ -27,6 +27,7 @@ import java.util.HashSet;
 import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.Set;
+
 import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
 import javax.persistence.ParameterMode;

spring-orm/src/main/java/org/springframework/orm/jpa/persistenceunit/ClassFileTransformerAdapter.java

@@ -18,6 +18,7 @@ package org.springframework.orm.jpa.persistenceunit;
 
 import java.lang.instrument.ClassFileTransformer;
 import java.security.ProtectionDomain;
+
 import javax.persistence.spi.ClassTransformer;
 
 import org.apache.commons.logging.Log;

spring-orm/src/main/java/org/springframework/orm/jpa/persistenceunit/DefaultPersistenceUnitManager.java

@@ -25,6 +25,7 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+
 import javax.persistence.Converter;
 import javax.persistence.Embeddable;
 import javax.persistence.Entity;

spring-orm/src/main/java/org/springframework/orm/jpa/persistenceunit/MutablePersistenceUnitInfo.java

@@ -20,6 +20,7 @@ import java.net.URL;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Properties;
+
 import javax.persistence.SharedCacheMode;
 import javax.persistence.ValidationMode;
 import javax.persistence.spi.ClassTransformer;

spring-orm/src/main/java/org/springframework/orm/jpa/persistenceunit/PersistenceUnitReader.java

@@ -21,6 +21,7 @@ import java.io.InputStream;
 import java.net.URL;
 import java.util.LinkedList;
 import java.util.List;
+
 import javax.persistence.SharedCacheMode;
 import javax.persistence.ValidationMode;
 import javax.persistence.spi.PersistenceUnitTransactionType;

spring-orm/src/main/java/org/springframework/orm/jpa/persistenceunit/SmartPersistenceUnitInfo.java

@@ -17,6 +17,7 @@
 package org.springframework.orm.jpa.persistenceunit;
 
 import java.util.List;
+
 import javax.persistence.spi.PersistenceUnitInfo;
 
 /**

spring-orm/src/main/java/org/springframework/orm/jpa/support/AsyncRequestInterceptor.java

@@ -17,6 +17,7 @@
 package org.springframework.orm.jpa.support;
 
 import java.util.concurrent.Callable;
+
 import javax.persistence.EntityManagerFactory;
 
 import org.apache.commons.logging.Log;

spring-orm/src/main/java/org/springframework/orm/jpa/support/OpenEntityManagerInViewFilter.java

@@ -17,6 +17,7 @@
 package org.springframework.orm.jpa.support;
 
 import java.io.IOException;
+
 import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
 import javax.persistence.PersistenceException;

spring-orm/src/main/java/org/springframework/orm/jpa/support/PersistenceAnnotationBeanPostProcessor.java

@@ -29,6 +29,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Properties;
 import java.util.concurrent.ConcurrentHashMap;
+
 import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
 import javax.persistence.PersistenceContext;

spring-orm/src/main/java/org/springframework/orm/jpa/vendor/AbstractJpaVendorAdapter.java

@@ -18,6 +18,7 @@ package org.springframework.orm.jpa.vendor;
 
 import java.util.Collections;
 import java.util.Map;
+
 import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
 import javax.persistence.spi.PersistenceUnitInfo;

spring-orm/src/main/java/org/springframework/orm/jpa/vendor/EclipseLinkJpaDialect.java

@@ -18,6 +18,7 @@ package org.springframework.orm.jpa.vendor;
 
 import java.sql.Connection;
 import java.sql.SQLException;
+
 import javax.persistence.EntityManager;
 import javax.persistence.PersistenceException;
 

spring-orm/src/main/java/org/springframework/orm/jpa/vendor/EclipseLinkJpaVendorAdapter.java

@@ -19,6 +19,7 @@ package org.springframework.orm.jpa.vendor;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.logging.Level;
+
 import javax.persistence.EntityManager;
 import javax.persistence.spi.PersistenceProvider;
 

spring-orm/src/main/java/org/springframework/orm/jpa/vendor/HibernateJpaDialect.java

@@ -19,6 +19,7 @@ package org.springframework.orm.jpa.vendor;
 import java.lang.reflect.Method;
 import java.sql.Connection;
 import java.sql.SQLException;
+
 import javax.persistence.EntityManager;
 import javax.persistence.PersistenceException;
 

spring-orm/src/main/java/org/springframework/orm/jpa/vendor/HibernateJpaSessionFactoryBean.java

@@ -17,6 +17,7 @@
 package org.springframework.orm.jpa.vendor;
 
 import java.lang.reflect.Method;
+
 import javax.persistence.EntityManagerFactory;
 
 import org.hibernate.SessionFactory;

spring-orm/src/main/java/org/springframework/orm/jpa/vendor/HibernateJpaVendorAdapter.java

@@ -18,6 +18,7 @@ package org.springframework.orm.jpa.vendor;
 
 import java.util.HashMap;
 import java.util.Map;
+
 import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
 import javax.persistence.spi.PersistenceProvider;

spring-orm/src/main/java/org/springframework/orm/jpa/vendor/SpringHibernateJpaPersistenceProvider.java

@@ -19,6 +19,7 @@ package org.springframework.orm.jpa.vendor;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
+
 import javax.persistence.EntityManagerFactory;
 import javax.persistence.spi.PersistenceUnitInfo;
 

spring-orm/src/test/java/org/springframework/orm/jpa/AbstractContainerEntityManagerFactoryIntegrationTests.java

@@ -18,6 +18,7 @@ package org.springframework.orm.jpa;
 
 import java.lang.reflect.Proxy;
 import java.util.List;
+
 import javax.persistence.EntityManager;
 import javax.persistence.FlushModeType;
 import javax.persistence.NoResultException;

spring-orm/src/test/java/org/springframework/orm/jpa/ApplicationManagedEntityManagerIntegrationTests.java

@@ -18,6 +18,7 @@ package org.springframework.orm.jpa;
 
 import java.lang.reflect.Proxy;
 import java.util.List;
+
 import javax.persistence.EntityManager;
 import javax.persistence.Query;
 import javax.persistence.TransactionRequiredException;

spring-orm/src/test/java/org/springframework/orm/jpa/ContainerManagedEntityManagerIntegrationTests.java

@@ -18,6 +18,7 @@ package org.springframework.orm.jpa;
 
 import java.lang.reflect.Proxy;
 import java.util.List;
+
 import javax.persistence.EntityManager;
 import javax.persistence.PersistenceException;
 import javax.persistence.Query;

spring-orm/src/test/java/org/springframework/orm/jpa/JpaTransactionManagerTests.java

@@ -18,6 +18,7 @@ package org.springframework.orm.jpa;
 
 import java.util.ArrayList;
 import java.util.List;
+
 import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
 import javax.persistence.EntityTransaction;

spring-orm/src/test/java/org/springframework/orm/jpa/LocalContainerEntityManagerFactoryBeanTests.java

@@ -18,6 +18,7 @@ package org.springframework.orm.jpa;
 
 import java.util.Map;
 import java.util.Properties;
+
 import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
 import javax.persistence.EntityTransaction;

spring-orm/src/test/java/org/springframework/orm/jpa/LocalEntityManagerFactoryBeanTests.java

@@ -18,6 +18,7 @@ package org.springframework.orm.jpa;
 
 import java.util.Map;
 import java.util.Properties;
+
 import javax.persistence.EntityManagerFactory;
 import javax.persistence.spi.PersistenceProvider;
 import javax.persistence.spi.PersistenceUnitInfo;

spring-orm/src/test/java/org/springframework/orm/jpa/persistenceunit/PersistenceXmlParsingTests.java

@@ -20,6 +20,7 @@ import java.net.URL;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Properties;
+
 import javax.persistence.spi.PersistenceUnitInfo;
 import javax.persistence.spi.PersistenceUnitTransactionType;
 import javax.sql.DataSource;

spring-orm/src/test/java/org/springframework/orm/jpa/support/OpenEntityManagerInViewTests.java

@@ -19,6 +19,7 @@ package org.springframework.orm.jpa.support;
 import java.io.IOException;
 import java.util.concurrent.Callable;
 import java.util.concurrent.atomic.AtomicInteger;
+
 import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
 import javax.servlet.AsyncEvent;

spring-orm/src/test/java/org/springframework/orm/jpa/support/PersistenceInjectionTests.java

@@ -23,6 +23,7 @@ import java.lang.reflect.Proxy;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Properties;
+
 import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
 import javax.persistence.PersistenceContext;