/*
* Copyright ( c ) 2005 , 2021 , 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
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*/
/*
* @ test
* @ bug 6296310
* @ library / test / lib
* @ run main / othervm B6296310
* @ run main / othervm - Djava . net . preferIPv6Addresses = true B6296310
* @ summary REGRESSION : AppletClassLoader . getResourceAsStream ( ) behaviour is wrong in some cases
*/
import java.io.IOException;
import java.io.OutputStream;
import java.net.CacheRequest;
import java.net.CacheResponse;
import java.net.HttpURLConnection;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.ResponseCache;
import java.net.URI;
import java.net.URL;
import java.net.URLConnection;
import java.util.Map;
import java.util.concurrent.Executors;
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
import com.sun.net.httpserver.HttpServer;
/*
* http server returns 200 and content - length = 0
* Test will throw NPE if bug still exists
*/
public class B6296310
{
static SimpleHttpTransaction httpTrans;
static HttpServer server;
public static void main(String[] args) throws Exception
{
ResponseCache.setDefault(new MyCacheHandler());
startHttpServer();
makeHttpCall();
}
public static void startHttpServer() throws IOException {
httpTrans = new SimpleHttpTransaction();
InetAddress loopback = InetAddress.getLoopbackAddress();
server = HttpServer.create(new InetSocketAddress(loopback, 0 ), 10 );
server.createContext("/" , httpTrans);
server.setExecutor(Executors.newSingleThreadExecutor());
server.start();
}
public static void makeHttpCall() throws IOException {
try {
System.out.println("http server listen on: " + server.getAddress().getPort());
URL url = new URL("http" , InetAddress.getLoopbackAddress().getHostAddress(),
server.getAddress().getPort(), "/" );
HttpURLConnection uc = (HttpURLConnection)url.openConnection(Proxy.NO_PROXY);
System.out.println(uc.getResponseCode());
} finally {
server.stop(1 );
}
}
}
class SimpleHttpTransaction implements HttpHandler
{
/*
* Our http server which simply retruns a file with no content
*/
@Override
public void handle(HttpExchange trans) {
try {
trans.sendResponseHeaders(200 , 0 );
trans.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}
class MyCacheHandler extends ResponseCache
{
public CacheResponse get(URI uri, String rqstMethod, Map rqstHeaders)
{
return null ;
}
public CacheRequest put(URI uri, URLConnection conn)
{
return new MyCacheRequest();
}
}
class MyCacheRequest extends CacheRequest
{
public void abort() {}
public OutputStream getBody() throws IOException {
return null ;
}
}
Messung V0.5 in Prozent C=89 H=95 G=91
¤ Dauer der Verarbeitung: 0.4 Sekunden
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