Fix checkstyle violations

hibernate-core/src/main/java/org/hibernate/resource/beans/internal/ManagedBeanRegistryDirectImpl.java

@@ -31,4 +31,4 @@ public class ManagedBeanRegistryDirectImpl extends AbstractManagedBeanRegistry {
 	protected <T> ManagedBean<T> createBean(String beanName, Class<T> beanContract) {
 		return new DirectInstantiationManagedBeanImpl<>( beanContract );
 	}
-}
+}

tooling/metamodel-generator/src/main/java/org/hibernate/jpamodelgen/model/MetaAttribute.java

@@ -10,9 +10,10 @@ package org.hibernate.jpamodelgen.model;
  * @author Hardy Ferentschik
  */
 public interface MetaAttribute {
-    String getAttributeDeclarationString();
 
-    String getAttributeNameDeclarationString();
+	String getAttributeDeclarationString();
+
+	String getAttributeNameDeclarationString();
 
 	String getMetaType();
 
@@ -21,4 +22,5 @@ public interface MetaAttribute {
 	String getTypeDeclaration();
 
 	MetaEntity getHostingEntity();
+
 }

tooling/metamodel-generator/src/main/java/org/hibernate/jpamodelgen/xml/XmlMetaAttribute.java

@@ -28,7 +28,7 @@ public abstract class XmlMetaAttribute implements MetaAttribute {
 		this.type = type;
 	}
 
-    @Override
+	@Override
 	public String getAttributeDeclarationString() {
 		return "public static volatile " + hostingEntity.importType( getMetaType() )
 				+ "<" + hostingEntity.importType( hostingEntity.getQualifiedName() )
@@ -36,8 +36,8 @@ public abstract class XmlMetaAttribute implements MetaAttribute {
 				+ "> " + getPropertyName() + ";";
 	}
 
-    @Override
-    public String getAttributeNameDeclarationString(){
+	@Override
+	public String getAttributeNameDeclarationString(){
 		return new StringBuilder().append("public static final ")
 				.append(hostingEntity.importType(String.class.getName()))
 				.append(" ")