/* * GNU LESSER GENERAL PUBLIC LICENSE Copyright (C) 2006 The Lobo Project * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library 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 Lesser General Public License for more * details. * * You should have received a copy of the GNU Lesser General Public License * along with this library; if not, write to the Free Software Foundation, Inc., * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * Contact info: lobochief@users.sourceforge.net */ package com.nvarghese.beowulf.common.cobra.util.io; import java.io.File; public class Files { private Files() { } /** * Guesses the right content-type for a local file, and includes a charset * if appropriate. */ public static String getContentType(final File file) { // Not very complete at the moment :) String name = file.getName(); int dotIdx = name.lastIndexOf('.'); String extension = dotIdx == -1 ? null : name.substring(dotIdx + 1); if ("txt".equalsIgnoreCase(extension)) { return "text/plain; charset=\"" + System.getProperty("file.encoding") + "\""; } if ("html".equalsIgnoreCase(extension) || "htm".equalsIgnoreCase(extension)) { return "text/html; charset=\"" + System.getProperty("file.encoding") + "\""; } else { return "application/octet-stream"; } } }