--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.net.http/share/classes/java/net/http/package-info.java Tue Apr 17 08:54:17 2018 -0700
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * <h2>HTTP Client and WebSocket APIs</h2>
+ *
+ * <p> Provides high-level client interfaces to HTTP (versions 1.1 and 2) and
+ * low-level client interfaces to WebSocket. The main types defined are:
+ *
+ * <ul>
+ * <li>{@link java.net.http.HttpClient}</li>
+ * <li>{@link java.net.http.HttpRequest}</li>
+ * <li>{@link java.net.http.HttpResponse}</li>
+ * <li>{@link java.net.http.WebSocket}</li>
+ * </ul>
+ *
+ * <p> The protocol-specific requirements are defined in the
+ * <a href="https://tools.ietf.org/html/rfc7540">Hypertext Transfer Protocol
+ * Version 2 (HTTP/2)</a>, the <a href="https://tools.ietf.org/html/rfc2616">
+ * Hypertext Transfer Protocol (HTTP/1.1)</a>, and
+ * <a href="https://tools.ietf.org/html/rfc6455">The WebSocket Protocol</a>.
+ *
+ * <p> Asynchronous tasks and dependent actions of returned {@link
+ * java.util.concurrent.CompletableFuture} instances are executed on the threads
+ * supplied by the client's {@link java.util.concurrent.Executor}, where
+ * practical.
+ *
+ * <p> {@code CompletableFuture}s returned by this API will throw {@link
+ * java.lang.UnsupportedOperationException} for their {@link
+ * java.util.concurrent.CompletableFuture#obtrudeValue(Object) obtrudeValue}
+ * and {@link java.util.concurrent.CompletableFuture#obtrudeException(Throwable)
+ * obtrudeException} methods. Invoking the {@link
+ * java.util.concurrent.CompletableFuture#cancel cancel} method on a {@code
+ * CompletableFuture} returned by this API will not interrupt the underlying
+ * operation, but may be useful to complete, exceptionally, dependent stages
+ * that have not already completed.
+ *
+ * <p> Unless otherwise stated, {@code null} parameter values will cause methods
+ * of all classes in this package to throw {@code NullPointerException}.
+ *
+ * @since 11
+ */
+package java.net.http;