Polishing.

Reformat code.

See #606.

rest/projections/src/main/java/example/springdata/rest/projections/Address.java

@@ -15,13 +15,13 @@
  */
 package example.springdata.rest.projections;
 
+import lombok.Data;
+import lombok.RequiredArgsConstructor;
+
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
 import javax.persistence.Id;
 
-import lombok.Data;
-import lombok.RequiredArgsConstructor;
-
 /**
  * @author Oliver Gierke
  */
@@ -30,7 +30,7 @@ import lombok.RequiredArgsConstructor;
 @RequiredArgsConstructor
 public class Address {
 
-	@GeneratedValue @Id//
+	@GeneratedValue @Id //
 	private Long id;
 	private final String street, zipCode, city, state;
 

rest/projections/src/main/java/example/springdata/rest/projections/Customer.java

@@ -15,15 +15,15 @@
  */
 package example.springdata.rest.projections;
 
+import lombok.Data;
+import lombok.RequiredArgsConstructor;
+
 import javax.persistence.CascadeType;
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
 import javax.persistence.Id;
 import javax.persistence.OneToOne;
 
-import lombok.Data;
-import lombok.RequiredArgsConstructor;
-
 /**
  * @author Oliver Gierke
  */
@@ -36,7 +36,7 @@ public class Customer {
 	private final String firstname, lastname;
 	private final Gender gender;
 
-	@OneToOne(cascade = CascadeType.ALL, orphanRemoval = true)//
+	@OneToOne(cascade = CascadeType.ALL, orphanRemoval = true) //
 	private final Address address;
 
 	Customer() {

rest/projections/src/main/java/example/springdata/rest/projections/LineItem.java

@@ -15,17 +15,17 @@
  */
 package example.springdata.rest.projections;
 
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+import lombok.ToString;
+
 import java.math.BigDecimal;
 
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
 import javax.persistence.Id;
 
-import lombok.EqualsAndHashCode;
-import lombok.Getter;
-import lombok.RequiredArgsConstructor;
-import lombok.ToString;
-
 /**
  * @author Oliver Gierke
  */

rest/projections/src/main/java/example/springdata/rest/projections/Order.java

@@ -15,6 +15,8 @@
  */
 package example.springdata.rest.projections;
 
+import lombok.Data;
+
 import java.util.ArrayList;
 import java.util.List;
 
@@ -25,8 +27,6 @@ import javax.persistence.Id;
 import javax.persistence.ManyToOne;
 import javax.persistence.OneToMany;
 
-import lombok.Data;
-
 /**
  * @author Oliver Gierke
  */
@@ -34,13 +34,13 @@ import lombok.Data;
 @Data
 public class Order {
 
-	@Id @GeneratedValue//
+	@Id @GeneratedValue //
 	private Long id;
 
-	@OneToMany(cascade = CascadeType.ALL, orphanRemoval = true)//
+	@OneToMany(cascade = CascadeType.ALL, orphanRemoval = true) //
 	private List<LineItem> items = new ArrayList<>();
 
-	@ManyToOne//
+	@ManyToOne //
 	private Customer customer;
 
 	public Order add(LineItem item) {

rest/projections/src/test/java/example/springdata/rest/projections/ApplicationIntegrationTests.java

@@ -15,12 +15,13 @@
  */
 package example.springdata.rest.projections;
 
+import static org.assertj.core.api.Assertions.*;
+
 import org.junit.jupiter.api.Test;
+
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 
-import static org.assertj.core.api.Assertions.assertThat;
-
 /**
  * Integration tests to bootstrap the application.
  *

rest/projections/src/test/java/example/springdata/rest/projections/SimpleProjectionTests.java

@@ -15,6 +15,8 @@
  */
 package example.springdata.rest.projections;
 
+import static org.assertj.core.api.Assertions.*;
+
 import java.util.HashMap;
 import java.util.Map;
 
@@ -24,8 +26,6 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.data.projection.ProjectionFactory;
 import org.springframework.data.projection.SpelAwareProxyProjectionFactory;
 
-import static org.assertj.core.api.Assertions.assertThat;
-
 /**
  * Test cases showing the programatic use of a {@link ProjectionFactory}.
  *