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Commons Net example source code file (DefaultSocketFactory.java)

This example Commons Net source code file (DefaultSocketFactory.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Commons Net tags/keywords

defaultsocketfactory, inetaddress, io, ioexception, ioexception, net, network, override, override, serversocket, serversocket, socket, socket, socketfactory, unknownhostexception

The Commons Net DefaultSocketFactory.java source code

/*
 * 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;

import java.io.IOException;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.UnknownHostException;

import javax.net.SocketFactory;

/***
 * DefaultSocketFactory implements the SocketFactory interface by
 * simply wrapping the java.net.Socket and java.net.ServerSocket
 * constructors.  It is the default SocketFactory used by
 * {@link org.apache.commons.net.SocketClient}
 * implementations.
 * <p>
 * <p>
 * @see SocketFactory
 * @see SocketClient
 * @see SocketClient#setSocketFactory
 ***/

public class DefaultSocketFactory extends SocketFactory
{

    /***
     * Creates a Socket connected to the given host and port.
     * <p>
     * @param host The hostname to connect to.
     * @param port The port to connect to.
     * @return A Socket connected to the given host and port.
     * @exception UnknownHostException  If the hostname cannot be resolved.
     * @exception IOException If an I/O error occurs while creating the Socket.
     ***/
    @Override
    public Socket createSocket(String host, int port)
    throws UnknownHostException, IOException
    {
        return new Socket(host, port);
    }

    /***
     * Creates a Socket connected to the given host and port.
     * <p>
     * @param address The address of the host to connect to.
     * @param port The port to connect to.
     * @return A Socket connected to the given host and port.
     * @exception IOException If an I/O error occurs while creating the Socket.
     ***/
    @Override
    public Socket createSocket(InetAddress address, int port)
    throws IOException
    {
        return new Socket(address, port);
    }

    /***
     * Creates a Socket connected to the given host and port and
     * originating from the specified local address and port.
     * <p>
     * @param host The hostname to connect to.
     * @param port The port to connect to.
     * @param localAddr  The local address to use.
     * @param localPort  The local port to use.
     * @return A Socket connected to the given host and port.
     * @exception UnknownHostException  If the hostname cannot be resolved.
     * @exception IOException If an I/O error occurs while creating the Socket.
     ***/
    @Override
    public Socket createSocket(String host, int port,
                               InetAddress localAddr, int localPort)
    throws UnknownHostException, IOException
    {
        return new Socket(host, port, localAddr, localPort);
    }

    /***
     * Creates a Socket connected to the given host and port and
     * originating from the specified local address and port.
     * <p>
     * @param address The address of the host to connect to.
     * @param port The port to connect to.
     * @param localAddr  The local address to use.
     * @param localPort  The local port to use.
     * @return A Socket connected to the given host and port.
     * @exception IOException If an I/O error occurs while creating the Socket.
     ***/
    @Override
    public Socket createSocket(InetAddress address, int port,
                               InetAddress localAddr, int localPort)
    throws IOException
    {
        return new Socket(address, port, localAddr, localPort);
    }

    /***
     * Creates a ServerSocket bound to a specified port.  A port
     * of 0 will create the ServerSocket on a system-determined free port.
     * <p>
     * @param port  The port on which to listen, or 0 to use any free port.
     * @return A ServerSocket that will listen on a specified port.
     * @exception IOException If an I/O error occurs while creating
     *                        the ServerSocket.
     ***/
    public ServerSocket createServerSocket(int port) throws IOException
    {
        return new ServerSocket(port);
    }

    /***
     * Creates a ServerSocket bound to a specified port with a given
     * maximum queue length for incoming connections.  A port of 0 will
     * create the ServerSocket on a system-determined free port.
     * <p>
     * @param port  The port on which to listen, or 0 to use any free port.
     * @param backlog  The maximum length of the queue for incoming connections.
     * @return A ServerSocket that will listen on a specified port.
     * @exception IOException If an I/O error occurs while creating
     *                        the ServerSocket.
     ***/
    public ServerSocket createServerSocket(int port, int backlog)
    throws IOException
    {
        return new ServerSocket(port, backlog);
    }

    /***
     * Creates a ServerSocket bound to a specified port on a given local
     * address with a given maximum queue length for incoming connections.
     * A port of 0 will
     * create the ServerSocket on a system-determined free port.
     * <p>
     * @param port  The port on which to listen, or 0 to use any free port.
     * @param backlog  The maximum length of the queue for incoming connections.
     * @param bindAddr  The local address to which the ServerSocket should bind.
     * @return A ServerSocket that will listen on a specified port.
     * @exception IOException If an I/O error occurs while creating
     *                        the ServerSocket.
     ***/
    public ServerSocket createServerSocket(int port, int backlog,
                                           InetAddress bindAddr)
    throws IOException
    {
        return new ServerSocket(port, backlog, bindAddr);
    }
}

Other Commons Net examples (source code examples)

Here is a short list of links related to this Commons Net DefaultSocketFactory.java source code file:

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