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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
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*
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* 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 ) .
*
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* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
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/**
* @ test
* @ bug 8211420
* @ library / test / lib
* @ run main / othervm B8211420
* @ run main / othervm - Djava . net . preferIPv6Addresses = true B8211420
* @ summary
*/
import com.sun.net.httpserver.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.logging.*;
import java.io.*;
import java.net.*;
import jdk.test.lib.net.URIBuilder;
public class B8211420 {
public static void main(String[] args) throws Exception {
Logger logger = Logger.getLogger("com.sun.net.httpserver" );
ConsoleHandler c = new ConsoleHandler();
c.setLevel(Level.WARNING);
logger.addHandler(c);
logger.setLevel(Level.WARNING);
Handler handler = new Handler();
InetAddress loopback = InetAddress.getLoopbackAddress();
InetSocketAddress addr = new InetSocketAddress(loopback, 0 );
HttpServer server = HttpServer.create(addr, 0 );
HttpContext ctx = server.createContext("/test" , handler);
ExecutorService executor = Executors.newCachedThreadPool();
server.setExecutor(executor);
server.start();
URL url = URIBuilder.newBuilder()
.scheme("http" )
.host(server.getAddress().getAddress())
.port(server.getAddress().getPort())
.path("/test/foo.html" )
.toURL();
HttpURLConnection urlc = (HttpURLConnection)url.openConnection(Proxy.NO_PROXY);
try {
InputStream is = urlc.getInputStream();
while (is.read()!= -1 ) ;
is.close ();
String prop = urlc.getHeaderField("Content-length" );
System.out.println("Content-length = " + prop + " should be null" );
if (prop != null )
throw new RuntimeException("Content-length was present" );
urlc = (HttpURLConnection)url.openConnection(Proxy.NO_PROXY);
is = urlc.getInputStream();
while (is.read()!= -1 ) ;
is.close();
if (urlc.getResponseCode() != 304 ) // expected for 2nd test
throw new RuntimeException("wrong response code" );
String clen = urlc.getHeaderField("Content-length" );
System.out.println("Content-length = " + clen + " should be 99" );
System.out.println("len = " + clen.length());
if (clen == null || !clen.equals("99" ))
throw new RuntimeException("Content-length not present or has wrong value" );
System.out.println("OK" );
} finally {
server.stop(2 );
executor.shutdown();
}
}
public static boolean error = false ;
static class Handler implements HttpHandler {
volatile int invocation = 1 ;
public void handle (HttpExchange t)
throws IOException
{
InputStream is = t.getRequestBody();
Headers map = t.getRequestHeaders();
Headers rmap = t.getResponseHeaders();
while (is.read() != -1 ) ;
is.close();
if (invocation++ == 1 ) {
// send a 204 response with no body
t.sendResponseHeaders(204 , -1 );
t.close();
} else {
// send a 304 response with no body but with content - length
rmap.add("Content-length" , "99" );
t.sendResponseHeaders(304 , -1 );
t.close();
}
}
}
}
Messung V0.5 in Prozent C=96 H=79 G=87
¤ Dauer der Verarbeitung: 0.23 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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