https://github.com/spring-projects/spring-framework: Spring Web (Spring IO)
  • Juergen Hoeller 
Contains an abstraction over server-side HTTP. This package contains the ServerHttpRequest and ServerHttpResponse, as well as a Servlet-based implementation of these interfaces. 
/**
 * Contains an abstraction over server-side HTTP. This package
 * contains the {@code ServerHttpRequest} and {@code ServerHttpResponse},
 * as well as a Servlet-based implementation of these interfaces.
 */
@NonNullApi
@NonNullFields
package org.springframework.http.server;

import org.springframework.lang.NonNullApi;
import org.springframework.lang.NonNullFields;