Here you can find the source of getMime(File file)
public static String getMime(File file)
//package com.java2s; /*/* ww w .j av a2 s . c om*/ * Copyright 2015 Seth Traverse * * This file is part of ViaWare DLNA Server. * * ViaWare DLNA Server is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * ViaWare DLNA Server 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 for more details. * * You should have received a copy of the GNU General Public License * along with ViaWare DLNA Server. If not, see <http://www.gnu.org/licenses/>. */ import java.io.File; import java.io.IOException; import java.nio.file.Files; public class Main { public static String getMime(File file) { try { return Files.probeContentType(file.toPath()); } catch (IOException e) { e.printStackTrace(); } return ""; } }