Fix java style violations.

Jerjou Cheng · Jerjou Cheng · commit 957da6b92905 · 2015-05-28T15:20:42.000-07:00
diff --git a/cloud-storage/xml-api/serviceaccount-appengine-sample/src/main/java/com/google/api/client/sample/storage/appengine/serviceaccount/StorageSample.java b/cloud-storage/xml-api/serviceaccount-appengine-sample/src/main/java/com/google/api/client/sample/storage/appengine/serviceaccount/StorageSample.java
@@ -26,8 +26,6 @@
 import java.io.BufferedWriter;
 import java.io.IOException;
 import java.io.OutputStreamWriter;
-import java.net.HttpURLConnection.HTTP_NOT_FOUND;
-import java.net.HttpURLConnection.HTTP_OK;
 import java.util.Arrays;
 
 import javax.servlet.http.HttpServlet;
@@ -41,6 +39,11 @@
  */
 public class StorageSample extends HttpServlet {
 
+  /** HTTP status code for a resource that wasn't found. */
+  private static final int HTTP_NOT_FOUND = 404;
+  /** HTTP status code for a resource that was found. */
+  private static final int HTTP_OK = 200;
+
   /** The base endpoint for Google Cloud Storage api calls. */
   private static final String GCS_URI =
       "http://commondatastorage.googleapis.com";
