Java tutorial
/* * 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. */ package org.apache.commons.net.ftp; import java.io.IOException; import java.net.InetAddress; import java.net.Socket; import java.net.UnknownHostException; import javax.net.SocketFactory; import javax.net.ssl.SSLContext; /** * * Implementation of org.apache.commons.net.SocketFactory * * @since 2.0 */ public class FTPSSocketFactory extends SocketFactory { private final SSLContext context; public FTPSSocketFactory(SSLContext context) { this.context = context; } // Override the default implementation @Override public Socket createSocket() throws IOException { return this.context.getSocketFactory().createSocket(); } @Override public Socket createSocket(String address, int port) throws UnknownHostException, IOException { return this.context.getSocketFactory().createSocket(address, port); } @Override public Socket createSocket(InetAddress address, int port) throws IOException { return this.context.getSocketFactory().createSocket(address, port); } @Override public Socket createSocket(String address, int port, InetAddress localAddress, int localPort) throws UnknownHostException, IOException { return this.context.getSocketFactory().createSocket(address, port, localAddress, localPort); } @Override public Socket createSocket(InetAddress address, int port, InetAddress localAddress, int localPort) throws IOException { return this.context.getSocketFactory().createSocket(address, port, localAddress, localPort); } // DEPRECATED METHODS - for API compatibility only - DO NOT USE /** @deprecated (2.2) use {@link FTPSServerSocketFactory#createServerSocket(int) instead} */ @Deprecated public java.net.ServerSocket createServerSocket(int port) throws IOException { return this.init(this.context.getServerSocketFactory().createServerSocket(port)); } /** @deprecated (2.2) use {@link FTPSServerSocketFactory#createServerSocket(int, int) instead} */ @Deprecated public java.net.ServerSocket createServerSocket(int port, int backlog) throws IOException { return this.init(this.context.getServerSocketFactory().createServerSocket(port, backlog)); } /** @deprecated (2.2) use {@link FTPSServerSocketFactory#createServerSocket(int, int, InetAddress) instead} */ @Deprecated public java.net.ServerSocket createServerSocket(int port, int backlog, InetAddress ifAddress) throws IOException { return this.init(this.context.getServerSocketFactory().createServerSocket(port, backlog, ifAddress)); } /** @deprecated (2.2) use {@link FTPSServerSocketFactory#init(java.net.ServerSocket)} */ @SuppressWarnings("unused") @Deprecated public java.net.ServerSocket init(java.net.ServerSocket socket) throws IOException { ((javax.net.ssl.SSLServerSocket) socket).setUseClientMode(true); return socket; } }