Java tutorial
package ch.cyberduck.core.importer; /* * Copyright (c) 2002-2014 David Kocher. All rights reserved. * http://cyberduck.io/ * * 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: * feedback@cyberduck.io */ import ch.cyberduck.core.Host; import ch.cyberduck.core.Local; import ch.cyberduck.core.LocalFactory; import ch.cyberduck.core.Protocol; import ch.cyberduck.core.ProtocolFactory; import ch.cyberduck.core.exception.AccessDeniedException; import ch.cyberduck.core.preferences.PreferencesFactory; import org.apache.commons.io.IOUtils; import org.apache.commons.lang3.StringUtils; import org.apache.log4j.Logger; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.nio.charset.Charset; import java.util.Locale; import java.util.Scanner; public class S3BrowserBookmarkCollection extends ThirdpartyBookmarkCollection { private static final Logger log = Logger.getLogger(S3BrowserBookmarkCollection.class); private static final long serialVersionUID = 2559948549693535359L; @Override public String getBundleIdentifier() { return "com.s3browser"; } @Override public String getName() { return "S3Browser"; } @Override public Local getFile() { return LocalFactory.get(PreferencesFactory.get().getProperty("bookmark.import.s3browser.location")); } @Override protected void parse(final ProtocolFactory protocols, final Local file) throws AccessDeniedException { try { final BufferedReader in = new BufferedReader( new InputStreamReader(file.getInputStream(), Charset.forName("UTF-8"))); try { Host current = null; String line; while ((line = in.readLine()) != null) { if (line.startsWith("[account_")) { current = new Host(protocols.forType(Protocol.Type.s3)); } else if (StringUtils.isBlank(line)) { this.add(current); current = null; } else { if (null == current) { log.warn("Failed to detect start of bookmark"); continue; } Scanner scanner = new Scanner(line); scanner.useDelimiter(" = "); if (!scanner.hasNext()) { log.warn("Missing key in line:" + line); continue; } String name = scanner.next().toLowerCase(Locale.ROOT); if (!scanner.hasNext()) { log.warn("Missing value in line:" + line); continue; } String value = scanner.next(); if ("name".equals(name)) { current.setNickname(value); } else if ("comment".equals(name)) { current.setComment(value); } else if ("access_key".equals(name)) { current.getCredentials().setUsername(value); } else if ("secret_key".equals(name)) { current.getCredentials().setPassword(value); } } } } finally { IOUtils.closeQuietly(in); } } catch (IOException e) { throw new AccessDeniedException(e.getMessage(), e); } } }