Java tutorial
/* * Copyright 2002-2018 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 * * https://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 org.springframework.http; import java.io.IOException; import java.io.OutputStream; /** * Represents an HTTP output message, consisting of {@linkplain #getHeaders() headers} * and a writable {@linkplain #getBody() body}. * * <p>Typically implemented by an HTTP request handle on the client side, * or an HTTP response handle on the server side. * * @author Arjen Poutsma * @since 3.0 */ public interface HttpOutputMessage extends HttpMessage { /** * Return the body of the message as an output stream. * @return the output stream body (never {@code null}) * @throws IOException in case of I/O errors */ OutputStream getBody() throws IOException; }