#set( $symbol_pound = '#' )
#set( $symbol_dollar = '$' )
#set( $symbol_escape = '\' )
## Copyright 2017 Google Inc.
##
## 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 ${package};

import com.google.appengine.api.utils.SystemProperty;

import java.io.IOException;
import java.util.Properties;

#if ( $java8 == "true" )
import javax.servlet.annotation.WebServlet;
#end
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

#if ( $java8 == "true" )
@WebServlet(name = "HelloAppEngine", value = "/hello")
#end
public class HelloAppEngine extends HttpServlet {

  @Override
  public void doGet(HttpServletRequest request, HttpServletResponse response)
      throws IOException {

    Properties properties = System.getProperties();

    response.setContentType("text/plain");
    response.getWriter().println("Hello App Engine - Standard using "
        + SystemProperty.version.get() + " Java " + properties.get("java.specification.version"));
  }

  public static String getInfo() {
    return "Version: " + System.getProperty("java.version")
          + " OS: " + System.getProperty("os.name")
          + " User: " + System.getProperty("user.name");
  }

}