public DefaultSocketFactory() 
{
      this(null, 200);
}

Create a socket factory that binds on any address with a default backlog of 200

 public DefaultSocketFactory(InetAddress bindAddress) 
{
      this(bindAddress, 200);
}

Create a socket factory with the given bind address

Parameters:

bindAddress -

 public DefaultSocketFactory(int backlog) 
{
      this(null, backlog);
}

Create a socket factory with the given backlog

Parameters:

backlog -

 public DefaultSocketFactory(InetAddress bindAddress,
    int backlog) 
{
      this.bindAddress = bindAddress;
      this.backlog = backlog;
}

Create a socket factory with the given bind address and backlog

Parameters:

bindAddress -

backlog -

 public ServerSocket createServerSocket(int port) throws IOException 
{
      return createServerSocket(port, backlog, bindAddress);
}

Create a server socket on the specified port (port 0 indicates an anonymous port).

 public ServerSocket createServerSocket(int port,
    int backlog) throws IOException 
{
      return createServerSocket(port, backlog, null);
}

 public ServerSocket createServerSocket(int port,
    int backlog,
    InetAddress inetAddress) throws IOException 
{
        ServerSocket activeSocket = new ServerSocket(port, backlog, bindAddress);
        return activeSocket;
}

 public boolean equals(Object obj) 
{
      boolean equals = obj instanceof DefaultSocketFactory;
      if( equals && bindAddress != null )
      {
         DefaultSocketFactory dsf = (DefaultSocketFactory) obj;
         InetAddress dsfa = dsf.bindAddress;
         if( dsfa != null )
            equals = bindAddress.equals(dsfa);
         else
            equals = false;
      }
      return equals;
}

 public String getBindAddress() 
{
      String address = null;
      if( bindAddress != null )
         address = bindAddress.getHostAddress();
      return address;
}

 public int hashCode() 
{
      int hashCode = getClass().getName().hashCode();
      if( bindAddress != null )
         hashCode += bindAddress.toString().hashCode();
      return hashCode;
}

 public  void setBindAddress(String host) throws UnknownHostException 
{
      bindAddress = InetAddress.getByName(host);
}

 public String toString() 
{
      StringBuffer tmp = new StringBuffer(super.toString());
      tmp.append('[');
      tmp.append("bindAddress=");
      tmp.append(bindAddress);
      tmp.append(']');
      return tmp.toString();
}