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/*
* Copyright (c) 2012, 2016, 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
* @summary Fixed a potential NullPointerException when setting a ResponseCache that returns a null CacheRequest
* @bug 4837267
* @modules jdk.httpserver
* @author Michael McMahon
*/
import com.sun.net.httpserver.*;
import java.net.*;
import java.io.*;
import java.util.*;
public class Test
{
static class MyHandler implements HttpHandler {
public void handle(HttpExchange t) throws IOException {
byte[] b = new byte[1024];
int r = 0;
InputStream is = t.getRequestBody();
while (is.read(b) != -1) ;
String response = "This is the response";
t.sendResponseHeaders(200, response.length());
OutputStream os = t.getResponseBody();
os.write(response.getBytes());
os.close();
}
}
public static void main(String args[]) throws Exception {
HttpServer server = HttpServer.create(new InetSocketAddress(0), 0);
server.createContext("/", new MyHandler());
server.start();
ResponseCache bak = ResponseCache.getDefault();
try {
ResponseCache.setDefault (new ResponseCache() {
public CacheResponse get (URI uri, String rqstMethod, Map<String,List<String>> rqstHeaders)
throws IOException {
return null;
}
public CacheRequest put(URI uri, URLConnection conn) throws IOException
{
return null;
}
});
URL url = new URL ("http://localhost:" + server.getAddress().getPort() + "/");
URLConnection urlc = url.openConnection ();
InputStream is = urlc.getInputStream();
while (is.read() != -1) ;
is.close();
} finally {
ResponseCache.setDefault(bak);
server.stop(0);
}
}
}
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