1 /*

     2  * Copyright (c) 1998, Oracle and/or its affiliates. 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.

     8  *

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

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

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

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

    13  * accompanied this code).

    14  *

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

    16  * 2 along with this work; if not, write to the Free Software Foundation,

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

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 /* @test

    25  * @bug 4112524

    26  * @summary check for correct implementation of getContentType for JAR urls.

    27  */

    28 

    29 import java.io.*;

    30 import java.net.*;

    31 import java.util.*;

    32 import java.util.jar.*;

    33 import java.util.zip.*;

    34 

    35 public class GetContentType {

    36 

    37     static final String JAR_MIME_TYPE = "x-java/jar";

    38     static final String GIF_MIME_TYPE = "image/gif";

    39 

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

    41         /* test JAR URLs -- NOTE: we musn't connect! */

    42         URL url = new URL(getSpec());

    43         URLConnection connection = url.openConnection();

    44         String contentType = connection.getContentType();

    45         System.out.println(url + " jar content type: " + contentType);

    46         if (!contentType.equals(JAR_MIME_TYPE)) {

    47             throw new RuntimeException("invalid MIME type for JAR archive");

    48         }

    49         url = new URL(url, "image.gif");

    50         connection = url.openConnection();

    51         contentType = connection.getContentType();

    52         System.out.println(url + " img content type: " + contentType);

    53         if (!contentType.equals(GIF_MIME_TYPE)) {

    54             throw new RuntimeException("invalid MIME type for JAR entry");

    55         }

    56     }

    57 

    58     static String getSpec() throws IOException {

    59         File file = new File(".");

    60         return "jar:file:" + file.getCanonicalPath() +

    61             File.separator + "jars" + File.separator + "test.jar!/";

    62     }

    63 

    64 }