Module org.pcap4j.core

Package org.pcap4j.packet

Class Dot11DsssParameterSetElement

java.lang.Object

org.pcap4j.packet.Dot11InformationElement

org.pcap4j.packet.Dot11DsssParameterSetElement

All Implemented Interfaces:

Serializable

public final class Dot11DsssParameterSetElement
extends Dot11InformationElement

IEEE802.11 DSSS Parameter Set element

       1                 1               1
 +---------------+---------------+---------------+
 |  Element ID   |    Length     |Current Channel|
 +---------------+---------------+---------------+
 Element ID: 3
 

The DSSS Parameter Set element contains information to allow channel number identification for STAs. The Information field contains a single parameter containing the dot11CurrentChannel. The length of the dot11CurrentChannel parameter is 1 octet.

Since:

pcap4j 1.7.0

See Also:

• IEEE802.11
• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	Dot11DsssParameterSetElement.Builder

Field Summary

Fields

Modifier and Type	Field	Description
private final byte	currentChannel
private static final long	serialVersionUID

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Dot11DsssParameterSetElement(byte[] rawData, int offset, int length)
private	Dot11DsssParameterSetElement(Dot11DsssParameterSetElement.Builder builder)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
Dot11DsssParameterSetElement.Builder	getBuilder()
byte	getCurrentChannel()
int	getCurrentChannelAsInt()
byte[]	getRawData()
int	hashCode()
int	length()
static Dot11DsssParameterSetElement	newInstance(byte[] rawData, int offset, int length)	A static factory method.
String	toString()
String	toString(String indent)

Methods inherited from class org.pcap4j.packet.Dot11InformationElement

getElementId, getLength, getLengthAsInt

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

currentChannel

private final byte currentChannel

Constructor Details

Dot11DsssParameterSetElement

private Dot11DsssParameterSetElement(byte[] rawData,
 int offset,
 int length)
                              throws IllegalRawDataException

Parameters:

rawData - rawData

offset - offset

length - length

Throws:

IllegalRawDataException - if parsing the raw data fails.

Dot11DsssParameterSetElement

private Dot11DsssParameterSetElement(Dot11DsssParameterSetElement.Builder builder)

Parameters:

builder - builder

Method Details

newInstance

public static Dot11DsssParameterSetElement newInstance(byte[] rawData,
 int offset,
 int length)
                                                throws IllegalRawDataException

A static factory method. This method validates the arguments by ByteArrays.validateBounds(byte[], int, int), which may throw exceptions undocumented here.

Parameters:

rawData - rawData

offset - offset

length - length

Returns:

a new Dot11DsssParameterSetElement object.

Throws:

IllegalRawDataException - if parsing the raw data fails.

getCurrentChannel

public byte getCurrentChannel()

Returns:

currentChannel

getCurrentChannelAsInt

public int getCurrentChannelAsInt()

Returns:

currentChannel

length

public int length()

Specified by:

length in class Dot11InformationElement

Returns:

the length

getRawData

public byte[] getRawData()

Specified by:

getRawData in class Dot11InformationElement

Returns:

the raw data.

getBuilder

public Dot11DsssParameterSetElement.Builder getBuilder()

Returns:

a new Builder object populated with this object's fields.

hashCode

public int hashCode()

Overrides:

hashCode in class Dot11InformationElement

equals

public boolean equals(Object obj)

Overrides:

equals in class Dot11InformationElement

toString

public String toString()

Overrides:

toString in class Object

toString

public String toString(String indent)

Parameters:

indent - indent

Returns:

the string representation of this object.