Java tutorial
/* * Copyright 2012-2013 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 butla.springapp; import org.springframework.web.bind.annotation.*; import java.util.HashMap; import java.util.Map; @RestController public class SampleController { @RequestMapping(value = "/", method = RequestMethod.GET) @ResponseBody public String helloWorld() { return "Hello World\n"; } @RequestMapping(value = "/", method = RequestMethod.POST) @ResponseBody public HashMap<String, String> forBenchmark(@RequestBody HashMap<String, String> request) { HashMap<String, String> filtered = new HashMap<String, String>(); for (Map.Entry<String, String> entry : request.entrySet()) { if (entry.getKey().toLowerCase().startsWith("a")) { filtered.put(entry.getKey(), entry.getValue()); } } return filtered; } @RequestMapping("/foo") @ResponseBody public String foo() { throw new IllegalArgumentException("Server error"); } }