Java tutorial
/* * Copyright 2013-2014 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.nebhale.demo.web; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RestController; @RestController public final class ConfigurationController { private final String testProperty; @Autowired ConfigurationController(@Value("${test.property}") String testProperty) { this.testProperty = testProperty; } @RequestMapping(method = RequestMethod.GET, value = "/environment") String environment() { return System.getenv("TEST_PROPERTY"); } @RequestMapping(method = RequestMethod.GET, value = "/system") String system() { return System.getProperty("test.property"); } @RequestMapping(method = RequestMethod.GET, value = "/spring") String spring() { return this.testProperty; } }