Java tutorial
/** * Copyright 2005-2015 Red Hat, Inc. * * Red Hat licenses this file to you 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.mastertheboss; import java.net.InetAddress; import com.mastertheboss.domain.IPAddress; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RestController; @RestController public class IPAddressController { private int counter; @RequestMapping(value = "/ip", method = RequestMethod.GET) public IPAddress ipaddress() throws Exception { return new IPAddress(++counter, InetAddress.getLocalHost().getHostAddress()); } }