Module org.glassfish.grizzly

Package org.glassfish.grizzly

Class PortRange

java.lang.Object

org.glassfish.grizzly.PortRange

public class PortRange
extends Object

Immutable class representing a port range.

Author:

Gerd Behrmann, Tigran Mkrtchyan

Constructor Summary

Constructors

Constructor	Description
PortRange(int port)	Creates a port range containing a single port.
PortRange(int low, int high)	Creates a port range with the given bounds (both inclusive).

Method Summary

Modifier and Type	Method	Description
int	getLower()
int	getUpper()
String	toString()
static PortRange	valueOf(String s)	Parse a port range.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

PortRange

public PortRange(int low,
 int high)

Creates a port range with the given bounds (both inclusive).

Parameters:

low - start of port range

high - end of port range

Throws:

IllegalArgumentException - is either bound is not between 1 and 65535, or if high is lower than low.

PortRange

public PortRange(int port)

Creates a port range containing a single port.

Parameters:

port - port

Method Details

valueOf

public static PortRange valueOf(String s)
                         throws IllegalArgumentException

Parse a port range. A port range consists of either a single integer, or two integers separated by either a comma or a colon. The bounds must be between 1 and 65535, both inclusive.

Parameters:

s - either "number" or "number:number"

Returns:

The port range represented by s.

Throws:

IllegalArgumentException

getLower

public int getLower()

getUpper

public int getUpper()

toString

public String toString()

Overrides:

toString in class Object