Check style changes

Author: Les Vogel

appengine/guestbook/pom.xml

@@ -5,7 +5,7 @@
     <packaging>war</packaging>
     <version>1.0-SNAPSHOT</version>
 
-    <groupId>com.example.guestbook</groupId>
+    <groupId>com.example.appengine</groupId>
     <artifactId>appengine-guestbook</artifactId>
     <properties>
         <objectify.version>5.1.5</objectify.version>

appengine/guestbook/src/main/java/com/example/guestbook/Greeting.java

@@ -25,7 +25,6 @@
 
 import java.lang.String;
 import java.util.Date;
-import java.util.List;
 
 /**
  * The @Entity tells Objectify about our entity.  We also register it in {@link OfyHelper}
@@ -43,24 +42,24 @@ public class Greeting {
   @Parent Key<Guestbook> theBook;
   @Id public Long id;
 
-  public String author_email;
-  public String author_id;
+  public String authorEmail;
+  public String authorId;
   public String content;
   @Index public Date date;
 
   /**
-   * Simple constructor just sets the date
+   * Simple constructor just sets the date.
    **/
   public Greeting() {
     date = new Date();
   }
 
   /**
-   * A convenience constructor
+   * A convenience constructor.
    **/
   public Greeting(String book, String content) {
     this();
-    if( book != null ) {
+    if ( book != null ) {
       theBook = Key.create(Guestbook.class, book);  // Creating the Ancestor key
     } else {
       theBook = Key.create(Guestbook.class, "default");
@@ -69,12 +68,12 @@ public Greeting(String book, String content) {
   }
 
   /**
-   * Takes all important fields
+   * Takes all important fields.
    **/
   public Greeting(String book, String content, String id, String email) {
     this(book, content);
-    author_email = email;
-    author_id = id;
+    authorEmail = email;
+    authorId = id;
   }
 
 }

appengine/guestbook/src/main/java/com/example/guestbook/OfyHelper.java

@@ -1,27 +1,22 @@
 /**
  * Copyright 2014-2015 Google Inc. All Rights Reserved.
  *
- * 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.
  */
 //[START all]
 package com.example.guestbook;
 
-import com.googlecode.objectify.Objectify;
-import com.googlecode.objectify.ObjectifyFactory;
 import com.googlecode.objectify.ObjectifyService;
 
-import javax.servlet.ServletContextListener;
 import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
 
 /**
  * OfyHelper, a ServletContextListener, is setup in web.xml to run before a JSP is run.  This is

appengine/guestbook/src/main/java/com/example/guestbook/SignGuestbookServlet.java

@@ -17,36 +17,28 @@
 //[START all]
 package com.example.guestbook;
 
-import com.google.appengine.api.datastore.DatastoreService;
-import com.google.appengine.api.datastore.DatastoreServiceFactory;
-import com.google.appengine.api.datastore.Entity;
-import com.google.appengine.api.datastore.Key;
-import com.google.appengine.api.datastore.KeyFactory;
 import com.google.appengine.api.users.User;
 import com.google.appengine.api.users.UserService;
 import com.google.appengine.api.users.UserServiceFactory;
 
+import com.googlecode.objectify.ObjectifyService;
+
 import java.io.IOException;
-import java.util.Date;
 
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
-import com.googlecode.objectify.ObjectifyService;
-
 /**
- * Form Handling Servlet
- * Most of the action for this sample is in webapp/guestbook.jsp, which displays the
- * {@link Greeting}'s. This servlet has one method
- * {@link #doPost(<#HttpServletRequest req#>, <#HttpServletResponse resp#>)} which takes the form
- * data and saves it.
+ * Form Handling Servlet - most of the action for this sample is in webapp/guestbook.jsp,
+ * which displays the {@link Greeting}'s.
  */
 public class SignGuestbookServlet extends HttpServlet {
 
   // Process the http POST of the form
   @Override
-  public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+  public void doPost(HttpServletRequest req, HttpServletResponse resp)
+      throws IOException {
     Greeting greeting;
 
     UserService userService = UserServiceFactory.getUserService();

appengine/guestbook/src/main/webapp/guestbook.jsp

@@ -72,11 +72,11 @@
         for (Greeting greeting : greetings) {
             pageContext.setAttribute("greeting_content", greeting.content);
             String author;
-            if (greeting.author_email == null) {
+            if (greeting.authorEmail == null) {
                 author = "An anonymous person";
             } else {
-                author = greeting.author_email;
-                String author_id = greeting.author_id;
+                author = greeting.authorEmail;
+                String author_id = greeting.authorId;
                 if (user != null && user.getUserId().equals(author_id)) {
                     author += " (You)";
                 }