/* * Copyright (c) 2006, 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. * * 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. */ /** * @test * @bug 6421581 * @summary NPE while closing HttpExchange.getResonseBody() */ import com.sun.net.httpserver.*; import java.net.*; import java.io.*; import java.util.concurrent.*; public class B6421581 { static boolean error = false; static int iter = 0; public static void main(String[] args) throws Exception { once(); } public static void once() throws Exception { InetSocketAddress inetAddress = new InetSocketAddress( "localhost", 0); HttpServer server = HttpServer.create(inetAddress, 5); int port = server.getAddress().getPort(); ExecutorService e = (Executors.newFixedThreadPool(5)); server.setExecutor(e); HttpContext context = server.createContext("/hello"); server.start(); context.setHandler(new HttpHandler() { public void handle(HttpExchange msg) { iter ++; System.out.println("Got request"); switch (iter) { case 1: /* close output stream without opening inpustream */ /* chunked encoding */ try { msg.sendResponseHeaders(200, 0); OutputStream out = msg.getResponseBody(); out.write("hello".getBytes()); out.close(); } catch(Exception e) { error = true; } finally { msg.close(); } break; case 2: /* close output stream without opening inpustream */ /* fixed encoding */ try { msg.sendResponseHeaders(200, 5); OutputStream out = msg.getResponseBody(); out.write("hello".getBytes()); out.close(); } catch(Exception e) { error = true; } finally { msg.close(); } break; case 3: /* close exchange without opening any stream */ try { msg.sendResponseHeaders(200, -1); msg.close(); } catch(Exception e) { error = true; } break; } } }); URL url = new URL("http://localhost:"+port+"/hello/url.text"); doURL(url); doURL(url); doURL(url); e.shutdown(); e.awaitTermination(4, TimeUnit.SECONDS); server.stop(0); if (error) { throw new RuntimeException ("test failed"); } } static void doURL (URL url) throws Exception { InputStream is = url.openStream(); while (is.read() != -1) ; is.close(); } }