Formatting fixes : appengine Java 8 spanner

appengine-java8/spanner/src/main/java/com/example/appengine/spanner/SpannerClient.java

@@ -18,6 +18,7 @@
 import com.google.cloud.spanner.DatabaseId;
 import com.google.cloud.spanner.Spanner;
 import com.google.cloud.spanner.SpannerOptions;
+
 import java.io.IOException;
 import java.util.UUID;
 import javax.servlet.ServletContext;

appengine-java8/spanner/src/main/java/com/example/appengine/spanner/SpannerTasks.java

@@ -28,6 +28,7 @@
 import com.google.cloud.spanner.Struct;
 import com.google.common.base.Stopwatch;
 import com.google.spanner.admin.database.v1.UpdateDatabaseDdlMetadata;
+
 import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -331,7 +332,8 @@ private static void addStoringIndex() {
                 SpannerClient.getInstanceId(),
                 SpannerClient.getDatabaseId(),
                 Arrays.asList(
-                    "CREATE INDEX AlbumsByAlbumTitle2 ON Albums(AlbumTitle) STORING (MarketingBudget)"),
+                    "CREATE INDEX AlbumsByAlbumTitle2 "
+                        + "ON Albums(AlbumTitle) STORING (MarketingBudget)"),
                 null);
     op.waitFor();
   }

appengine-java8/spanner/src/main/java/com/example/appengine/spanner/SpannerTasksServlet.java

@@ -17,6 +17,7 @@
 package com.example.appengine.spanner;
 
 import com.example.appengine.spanner.SpannerTasks.Task;
+
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.util.Arrays;