biz.onixs.util.network

Class PortRange

java.lang.Object

biz.onixs.util.network.PortRange

public class PortRange
extends Object

An immutable range of port numbers, represented from first to last port numbers.

Constructor Summary

Constructors

Constructor and Description
PortRange() Constructs range of ports, where first and last port numbers are equal to 0.
PortRange(int singlePort) Constructs range of ports with a single element, where first and last port numbers are equal to specified number.
PortRange(int first, int last) Constructs range of ports with specified first and last port numbers.

Method Summary

Modifier and Type	Method and Description
int	First() Returns the first port number in the range.
int	Last() Returns the last port number in the range.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

PortRange

public PortRange()

Constructs range of ports, where first and last port numbers are equal to 0.

PortRange

public PortRange(int singlePort)

Constructs range of ports with a single element, where first and last port numbers are equal to specified number.

Parameters:

singlePort - the number, first and last port numbers will be equal to.

PortRange

public PortRange(int first,
                 int last)

Constructs range of ports with specified first and last port numbers.

Parameters:

first - first port number in the range.

last - last port number in the range.

Method Detail

First

public int First()

Returns the first port number in the range.

Returns:

the first port number in the range.

Last

public int Last()

Returns the last port number in the range.

Returns:

the last port number in the range.

toString

public String toString()

Overrides:

toString in class Object