Java tutorial
package ch.cyberduck.core.identity; /* * Copyright (c) 2002-2013 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 feedback@cyberduck.ch */ import ch.cyberduck.core.Credentials; import ch.cyberduck.core.Host; import ch.cyberduck.core.PasswordStore; import ch.cyberduck.core.PasswordStoreFactory; import org.apache.commons.lang3.StringUtils; public class DefaultCredentialsIdentityConfiguration extends AbstractIdentityConfiguration { private final Host host; private final PasswordStore store; public DefaultCredentialsIdentityConfiguration(final Host host) { this.host = host; this.store = PasswordStoreFactory.get(); } public DefaultCredentialsIdentityConfiguration(final Host host, final PasswordStore store) { this.host = host; this.store = store; } @Override public Credentials getCredentials(final String username) { // Ignore user but use username from host credentials final String user = host.getCredentials().getUsername(); final String password = store.getPassword(host.getProtocol().getScheme(), host.getPort(), host.getHostname(), user); if (StringUtils.isEmpty(password)) { return null; } return new Credentials(user, password); } }