Java tutorial
/* * Copyright 2012-2016 the original author or authors. * * 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.boaglio.controller; import java.util.Map; import javax.servlet.http.HttpServletRequest; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.context.request.RequestContextHolder; import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter; @Controller public class IndexController extends WebMvcConfigurerAdapter { @GetMapping("/hello") public String hello(Map<String, Object> model, HttpServletRequest httpServletRequest) { String sessionID = RequestContextHolder.currentRequestAttributes().getSessionId(); String user = httpServletRequest.getRemoteUser(); model.put("sessionID", sessionID); System.out.println("------------------------------------------"); System.out.println(" sessionID = " + sessionID); System.out.println(" user = " + user); return "hello"; } }