Java tutorial
package ch.cyberduck.core.local; /* * Copyright (c) 2012 David Kocher. All rights reserved. * http://cyberduck.ch/ * * This program 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 2 of the License, or * (at your option) any later version. * * This program 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. * * Bug fixes, suggestions and comments should be sent to: * dkocher@cyberduck.ch */ import ch.cyberduck.core.LocaleFactory; import ch.cyberduck.core.library.Native; import org.apache.commons.io.FilenameUtils; import org.apache.commons.lang3.StringUtils; public final class LaunchServicesFileDescriptor extends AbstractFileDescriptor { static { Native.load("core"); } @Override public String getKind(final String filename) { if (StringUtils.isBlank(FilenameUtils.getExtension(filename))) { final String kind = this.kind(filename); if (StringUtils.isBlank(kind)) { return LocaleFactory.localizedString("Unknown"); } return kind; } final String kind = this.kind(FilenameUtils.getExtension(filename)); if (StringUtils.isBlank(kind)) { return LocaleFactory.localizedString("Unknown"); } return kind; } private native String kind(String extension); }