Java tutorial
package com.myJava.file.driver.remote.ftp; import java.io.IOException; import java.io.InputStream; import java.net.Socket; import javax.net.ssl.SSLSocket; import org.apache.commons.net.ftp.FTPClient; /** * FTPClient subclass that manages secured sockets * <BR> * @author Olivier PETRUCCI * <BR> * */ /* Copyright 2005-2009, Olivier PETRUCCI. This file is part of Areca. Areca 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. Areca 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. You should have received a copy of the GNU General Public License along with Areca; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ public class FTPSClient extends FTPClient { private boolean negociated = false; public FTPSClient(String protocol, String protection, boolean implicit, InputStream certificateInputStream, String certificatePassword) { super(); this.setSocketFactory(new SecuredSocketFactory(protocol, protection, false, implicit, certificateInputStream, certificatePassword, this)); } public boolean hasBeenNegociated() { return negociated; } public void setNegociated() { this.negociated = true; } protected Socket _openDataConnection_(int command, String arg) throws IOException { SSLSocket socket = (SSLSocket) super._openDataConnection_(command, arg); if (socket != null) { socket.setEnableSessionCreation(true); socket.setUseClientMode(true); socket.startHandshake(); } return socket; } public void disconnect() throws IOException { this._socket_.close(); } }