Address review comments regarding copyright year changes.

Author: ludoch

appengine-java21/appidentity/src/main/java/com/example/appengine/appidentity/IdentityServlet.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2015 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,13 +16,15 @@
 
 package com.example.appengine.appidentity;
 
-import com.google.apphosting.api.ApiProxy;
 import java.io.IOException;
+
 import javax.servlet.annotation.WebServlet;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
+import com.google.apphosting.api.ApiProxy;
+
 @SuppressWarnings("serial")
 // With @WebServlet annotation the webapp/WEB-INF/web.xml is no longer required.
 @WebServlet(

appengine-java21/appidentity/src/main/java/com/example/appengine/appidentity/UrlShortener.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2016 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,19 +16,21 @@
 
 package com.example.appengine.appidentity;
 
-import com.google.appengine.api.appidentity.AppIdentityService;
-import com.google.appengine.api.appidentity.AppIdentityServiceFactory;
-import com.google.common.io.CharStreams;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.OutputStreamWriter;
 import java.net.HttpURLConnection;
 import java.net.URL;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
+
 import org.json.JSONObject;
 import org.json.JSONTokener;
 
+import com.google.appengine.api.appidentity.AppIdentityService;
+import com.google.appengine.api.appidentity.AppIdentityServiceFactory;
+import com.google.common.io.CharStreams;
+
 @SuppressWarnings("serial")
 class UrlShortener {
   // [START gae_java21_app_identity_google_apis]

appengine-java21/appidentity/src/main/java/com/example/appengine/appidentity/UrlShortenerServlet.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2016 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,6 +18,7 @@
 
 import java.io.IOException;
 import java.io.PrintWriter;
+
 import javax.servlet.annotation.WebServlet;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;

appengine-java21/bigquery/pom.xml

@@ -1,5 +1,5 @@
 <!--
- Copyright 2024 Google LLC
+ Copyright 2018 Google LLC
 
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.

appengine-java21/bigquery/src/main/java/com/example/appengine/bigquerylogging/TimeSeriesSummary.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2018 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,15 +16,16 @@
 
 package com.example.appengine.bigquerylogging;
 
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+import java.util.stream.Collectors;
+
 import com.google.common.collect.Collections2;
 import com.google.common.collect.Lists;
 import com.google.monitoring.v3.Point;
 import com.google.monitoring.v3.TimeSeries;
 import com.google.protobuf.Timestamp;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.List;
-import java.util.stream.Collectors;
 
 public abstract class TimeSeriesSummary<T> {
   private String name;

appengine-java21/bigtable/build.gradle

@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2017 Google LLC
 //
 //  Licensed under the Apache License, Version 2.0 (the "License");
 //  you may not use this file except in compliance with the License.

appengine-java21/bigtable/src/main/java/com/example/bigtable/BigtableHelloWorld.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2016 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

appengine-java21/bigtable/src/main/webapp/WEB-INF/web.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
-Copyright 2024 Google LLC
+Copyright 2016 Google LLC
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.