PortRange (grizzly-framework 4.0.0 API)

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

All Methods Static Methods Instance Methods Concrete Methods
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 Detail
  - 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 Detail
  - 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