1 /*

     2  * Copyright (c) 2008, 2009, 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 import java.nio.file.*;

    25 import java.nio.file.spi.FileTypeDetector;

    26 import java.io.*;

    27 

    28 

    29 public class SimpleFileTypeDetector extends FileTypeDetector {

    30     public SimpleFileTypeDetector() {

    31     }

    32 

    33     public String probeContentType(FileRef file) throws IOException {

    34 

    35         System.out.println("probe " + file + "...");

    36 

    37         if (file instanceof Path) {

    38             String name = ((Path)file).toString();

    39             if (name.endsWith(".grape")) {

    40                 return "grape/unknown";

    41             }

    42         }

    43 

    44         // unknown

    45         return null;

    46     }

    47 }