/*

 * 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.  Oracle designates this

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

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * 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

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

 * questions.

 */

package sun.nio.fs;

import java.io.IOException;

import java.nio.file.Path;

/**

 * File type detector that uses a file extension to look up its MIME type

 * via the Apple Uniform Type Identifier interfaces.

 */

class UTIFileTypeDetector extends AbstractFileTypeDetector {

    UTIFileTypeDetector() {

        super();

    }

    private native String probe0(String fileExtension) throws IOException;

    @Override

    protected String implProbeContentType(Path path) throws IOException {

        Path fn = path.getFileName();

        if (fn == null)

            return null;  // no file name

        String ext = getExtension(fn.toString());

        if (ext.isEmpty())

            return null;  // no extension

        return probe0(ext);

    }

    static {

    }

}