com.enterprisedt.net.ftp.internal

Class SocketUtils

java.lang.Object

com.enterprisedt.net.ftp.internal.SocketUtils

public class SocketUtils
extends java.lang.Object

Utility class that allows 1.4 socket methods to be called while still being able to be compiled in 1.1.x

Version:

$Revision: 1.1 $

Author:

Bruce Blackshaw

Constructor Summary

Constructors

Constructor and Description
SocketUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static java.net.Socket	createSocket(java.net.InetAddress host, int port, int timeout) Create a connected socket, using a timeout if it is available.
static boolean	isConnected(java.net.Socket sock) Test if a socket is connected by using the isConnected method, only available from JRE 1.4+.

Methods inherited from class java.lang.Object

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

Constructor Detail

SocketUtils

public SocketUtils()

Method Detail

createSocket

public static java.net.Socket createSocket(java.net.InetAddress host,
                           int port,
                           int timeout)
                                    throws java.io.IOException

Create a connected socket, using a timeout if it is available. Availability is tested by trying to create instances of the required classes and methods (JRE 1.4+)

Parameters:

host - remote host to connect to

port - port on remote host

timeout - timeout in milliseconds on

Throws:

java.io.IOException

isConnected

public static boolean isConnected(java.net.Socket sock)
                           throws java.io.IOException

Test if a socket is connected by using the isConnected method, only available from JRE 1.4+. So invoke using reflection. If can't check it assumes the socket is connected.

Parameters:

sock - socket to test

Throws:

java.io.IOException