com.jscape.inet.util
Class ServerSocketUtil

java.lang.Object
  com.jscape.inet.util.ServerSocketUtil

public class ServerSocketUtil
extends java.lang.Object

Creates a ServerSocket which is going to listen a port from a FTP Server. The port number available has to be between the port range of the dataPortStart and the dataPortEnd arguments

This class is used when the user is connecting to a FTP Server in Active mode.

Author:

Alvaro

Method Summary

static java.net.ServerSocket	createServerSocket(int dataPortStart, int dataPortEnd) Creates a server socket which is going to listen a port between the port range from dataPortStart to dataPortEnd
static java.net.ServerSocket	createServerSocket(javax.net.ServerSocketFactory factory, int dataPortStart, int dataPortEnd) Creates a server socket which is going to listen a port between the port range from dataPortStart to dataPortEnd.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

createServerSocket

public static java.net.ServerSocket createServerSocket(int dataPortStart,
                                                       int dataPortEnd)
                                                throws java.lang.Exception

Creates a server socket which is going to listen a port between the port range from dataPortStart to dataPortEnd

Parameters:

dataPortStart - The start data port range

dataPortEnd - The end data port range

Returns:

Returns a server socket which is listing a port between the port range

Throws:

java.lang.Exception - Throws a exception if was not found a port available

createServerSocket

public static java.net.ServerSocket createServerSocket(javax.net.ServerSocketFactory factory,
                                                       int dataPortStart,
                                                       int dataPortEnd)
                                                throws java.lang.Exception

Creates a server socket which is going to listen a port between the port range from dataPortStart to dataPortEnd. The method uses a ServerSocketFatory factory to create the server socket

Parameters:

factory - The factory used to create a ServerSocket

dataPortStart - The start data port range

dataPortEnd - The end data port range

Returns:

Return a server socket which is listing a port between the port range

Throws:

java.lang.Exception - Throws a exception if was not found a port available