/*

 * Copyright 2002 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

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

 * have any questions.

 */

/*

 * @test

 * @bug 4639576

 * @summary java.net.URLConnection.guessContentTypeFromStream cannot

 * handle Exif format

 */

import java.net.URLConnection;

import java.io.FileInputStream;

import java.io.InputStream;

import java.io.BufferedInputStream;

import java.io.IOException;

import java.io.FileNotFoundException;

/**

 * This test makes sure that URLConnection.guessContentTypeFromStream

 * recognizes Exif file format. This test uses the file:

 * olympus.jpg for testing the same.

 */

public class ExifContentGuesser {

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

        String filename = System.getProperty("test.src", ".") +

                          "/" + "olympus.jpg";

        System.out.println("filename: " + filename);

        InputStream in = null;

        try {

            in = new BufferedInputStream(new FileInputStream(filename));

            String content_type = URLConnection.guessContentTypeFromStream(in);

            if (content_type == null) {

                throw new Exception("Test failed: Could not recognise " +

                                "Exif image");

            } else {

                System.out.println("content-type: " + content_type);

            }

        } catch (IOException e) {

            e.printStackTrace();

        }

    }

}