Java tutorial
//package com.java2s; /* * Copyright Pierre Sagne (09 may 2015) * * petrus.dev.fr@gmail.com * * This software is a computer program whose purpose is to let the user * select files and/ or folders in an Android application. * * This software is governed by the CeCILL-C license under French law and * abiding by the rules of distribution of free software. You can use, * modify and/ or redistribute the software under the terms of the CeCILL-C * license as circulated by CEA, CNRS and INRIA at the following URL * "http://www.cecill.info". * * As a counterpart to the access to the source code and rights to copy, * modify and redistribute granted by the license, users are provided only * with a limited warranty and the software's author, the holder of the * economic rights, and the successive licensors have only limited * liability. * * In this respect, the user's attention is drawn to the risks associated * with loading, using, modifying and/or developing or reproducing the * software by the user in light of its specific status of free software, * that may mean that it is complicated to manipulate, and that also * therefore means that it is reserved for developers and experienced * professionals having in-depth computer knowledge. Users are therefore * encouraged to load and test the software's suitability as regards their * requirements in conditions enabling the security of their systems and/or * data to be ensured and, more generally, to use and operate it in the * same conditions as regards security. * * The fact that you are presently reading this means that you have had * knowledge of the CeCILL-C license and that you accept its terms. */ import android.webkit.MimeTypeMap; public class Main { /** * Returns the MIME type of a document, from its URL. * * @param url the document url * @return the document MIME type */ public static String getMimeType(String url) { String type = null; String extension = MimeTypeMap.getFileExtensionFromUrl(url); if (extension != null) { MimeTypeMap mime = MimeTypeMap.getSingleton(); type = mime.getMimeTypeFromExtension(extension); } if (null == type) { type = "application/octet-stream"; } return type; } }