Java tutorial
package com.codehaus.mojo.vfs; /* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ import org.apache.commons.vfs2.FileSystemException; import org.apache.commons.vfs2.FileSystemOptions; import org.apache.commons.vfs2.auth.StaticUserAuthenticator; import org.apache.commons.vfs2.impl.DefaultFileSystemConfigBuilder; import org.apache.commons.vfs2.provider.ftp.FtpFileSystemConfigBuilder; import org.apache.commons.vfs2.provider.sftp.SftpFileSystemConfigBuilder; import org.codehaus.plexus.util.StringUtils; public class FileSystemOptionsFactory { private FtpSettings ftpSettings = new FtpSettings(); public void setFtpSettings(FtpSettings ftpSettings) { this.ftpSettings = ftpSettings; } private SftpSettings sftpSettings = new SftpSettings(); public void setSftpSettings(SftpSettings sftpSettings) { this.sftpSettings = sftpSettings; } public FileSystemOptions getFileSystemOptions(String url, String username, String password) throws FileSystemException { FileSystemOptions opts = new FileSystemOptions(); String[] tokens = StringUtils.split(url, ":"); String protocol = tokens[0]; if ("ftp".equals(protocol)) { FtpFileSystemConfigBuilder builder = FtpFileSystemConfigBuilder.getInstance(); builder.setPassiveMode(opts, ftpSettings.isPassiveMode()); builder.setUserDirIsRoot(opts, ftpSettings.isUserDirIsRoot()); } if ("sftp".equals(protocol)) { SftpFileSystemConfigBuilder builder = SftpFileSystemConfigBuilder.getInstance(); builder.setUserDirIsRoot(opts, sftpSettings.isUserDirIsRoot()); } String domain = null; tokens = StringUtils.split("\\"); if (tokens.length == 2) { domain = tokens[0]; username = tokens[1]; } StaticUserAuthenticator auth = new StaticUserAuthenticator(domain, username, password); DefaultFileSystemConfigBuilder.getInstance().setUserAuthenticator(opts, auth); return opts; } }