java.net

Class InetSocketAddress

Implemented Interfaces:
Serializable

public class InetSocketAddress
extends SocketAddress

InetSocketAddress instances represent socket addresses in the java.nio package. They encapsulate a InetAddress and a port number.
Since:
1.4
See Also:
Serialized Form

Constructor Summary

InetSocketAddress(int port)
Constructs an InetSocketAddress instance.
InetSocketAddress(String hostname, int port)
Constructs an InetSocketAddress instance.
InetSocketAddress(InetAddress addr, int port)
Constructs an InetSocketAddress instance.

Method Summary

static InetSocketAddress
createUnresolved(String hostname, int port)
Creates an unresolved InetSocketAddress object.
boolean
equals(Object obj)
Test if obj is a InetSocketAddress and has the same address and port
InetAddress
getAddress()
Returns the InetAddress or null if its unresolved
String
getHostName()
Returns hostname
int
getPort()
Returns the port
int
hashCode()
Returns the hashcode of the InetSocketAddress
boolean
isUnresolved()
Checks wether the address has been resolved or not
String
toString()
Returns the InetSocketAddress as string

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

InetSocketAddress

public InetSocketAddress(int port)
            throws IllegalArgumentException
Constructs an InetSocketAddress instance.
Parameters:
port - Port if the socket
Throws:
IllegalArgumentException - If the port number is illegal

InetSocketAddress

public InetSocketAddress(String hostname,
                         int port)
Constructs an InetSocketAddress instance.
Parameters:
hostname - The hostname for the socket address
port - The port for the socket address
Throws:
IllegalArgumentException - If the port number is illegal or the hostname argument is null

InetSocketAddress

public InetSocketAddress(InetAddress addr,
                         int port)
            throws IllegalArgumentException
Constructs an InetSocketAddress instance.
Parameters:
addr - Address of the socket
port - Port if the socket
Throws:
IllegalArgumentException - If the port number is illegel

Method Details

createUnresolved

public static InetSocketAddress createUnresolved(String hostname,
                                                 int port)
Creates an unresolved InetSocketAddress object.
Parameters:
hostname - The hostname for the socket address
port - The port for the socket address
Throws:
IllegalArgumentException - If the port number is illegal or the hostname argument is null
Since:
1.5

equals

public final boolean equals(Object obj)
Test if obj is a InetSocketAddress and has the same address and port
Overrides:
equals in interface Object
Parameters:
obj - The obj to compare this address with.
Returns:
True if obj is equal.

getAddress

public final InetAddress getAddress()
Returns the InetAddress or null if its unresolved
Returns:
The IP address of this address.

getHostName

public final String getHostName()
Returns hostname
Returns:
The hostname of this address.

getPort

public final int getPort()
Returns the port
Returns:
The port of this address.

hashCode

public final int hashCode()
Returns the hashcode of the InetSocketAddress
Overrides:
hashCode in interface Object
Returns:
The hashcode for this address.

isUnresolved

public final boolean isUnresolved()
Checks wether the address has been resolved or not
Returns:
True if address is unresolved.

toString

public String toString()
Returns the InetSocketAddress as string
Overrides:
toString in interface Object
Returns:
A string representation of this address.

InetSocketAddress.java -- Copyright (C) 2002, 2006 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.