/*
 * Copyright 2019 Google LLC
 *
 * 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.
 */

package com.example.appengine;

// [START gae_java11_oauth2_login]
import com.google.api.client.auth.oauth2.AuthorizationCodeFlow;
import com.google.api.client.extensions.servlet.auth.oauth2.AbstractAuthorizationCodeServlet;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@SuppressWarnings("serial")
@WebServlet(urlPatterns = "/login")
public class Oauth2AuthorizationCodeServlet extends AbstractAuthorizationCodeServlet {

  @Override
  protected void doGet(HttpServletRequest req, HttpServletResponse resp)
      throws IOException, ServletException {
    resp.sendRedirect("/");
  }

  @Override
  protected String getRedirectUri(HttpServletRequest req) throws ServletException, IOException {
    return Utils.getRedirectUri(req);
  }

  @Override
  protected AuthorizationCodeFlow initializeFlow() throws IOException {
    return Utils.newFlow();
  }

  @Override
  protected String getUserId(HttpServletRequest req) throws ServletException, IOException {
    return Utils.getUserId(req);
  }
}
// [START gae_java11_oauth2_login]

@@ -1741,29 +1741,27 @@
 ;%0A  %7D%0A%7D%0A// %5B
-START
+END
  gae_java11_

Update region tag (#3584)