1 /*

     2  * Copyright (c) 2007 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Sun designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Sun in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    22  * CA 95054 USA or visit www.sun.com if you need additional information or

    23  * have any questions.

    24  */

    25 

    26 /*

    27  * @test

    28  * @bug 5052093

    29  * @library ../../../sun/net/www/httptest/

    30  * @build HttpCallback HttpServer ClosedChannelList HttpTransaction

    31  * @run main B5052093

    32  * @summary URLConnection doesn't support large files

    33  */

    34 import java.net.*;

    35 import java.io.*;

    36 import sun.net.www.protocol.file.FileURLConnection;

    37 

    38 public class B5052093 implements HttpCallback {

    39     private static HttpServer server;

    40     private static long testSize = ((long) (Integer.MAX_VALUE)) + 2;

    41 

    42     public static class LargeFile extends File {

    43         public LargeFile() {

    44             super("/dev/zero");

    45         }

    46 

    47         public long length() {

    48             return testSize;

    49         }

    50     }

    51 

    52     public static class LargeFileURLConnection extends FileURLConnection {

    53         public LargeFileURLConnection(LargeFile f) throws IOException {

    54                 super(new URL("file:///dev/zero"), f);

    55         }

    56     }

    57 

    58     public void request(HttpTransaction req) {

    59         try {

    60             req.setResponseHeader("content-length", Long.toString(testSize));

    61             req.sendResponse(200, "OK");

    62         } catch (IOException e) {

    63             e.printStackTrace();

    64         }

    65     }

    66 

    67     public static void main(String[] args) throws Exception {

    68         server = new HttpServer(new B5052093(), 1, 10, 0);

    69         URL url = new URL("http://localhost:"+server.getLocalPort()+"/foo");

    70         URLConnection conn = url.openConnection();

    71         int i = conn.getContentLength();

    72         long l = conn.getContentLengthLong();

    73         if (i != -1 || l != testSize)

    74             throw new RuntimeException("Wrong content-length from http");

    75 

    76         URLConnection fu = new LargeFileURLConnection(new LargeFile());

    77         i = fu.getContentLength();

    78         l = fu.getContentLengthLong();

    79         if (i != -1 || l != testSize)

    80             throw new RuntimeException("Wrong content-length from file");

    81     }

    82 }