Module org.pcap4j.core

Package org.pcap4j.packet

Class Dot11ChannelUsageElement

java.lang.Object

org.pcap4j.packet.Dot11InformationElement

org.pcap4j.packet.Dot11ChannelUsageElement

All Implemented Interfaces:

Serializable

public final class Dot11ChannelUsageElement
extends Dot11InformationElement

IEEE802.11 Channel Usage element

       1         1           1           2n
 +----------+----------+----------+---------------
 |Element ID|  Length  |Usage Mode|Channel Entry
 +----------+----------+----------+---------------
 Element ID: 97
 

The Channel Usage element defines the channel usage information for noninfrastructure networks or an off channel TDLS direct link.

Since:

pcap4j 1.7.0

See Also:

• IEEE802.11
• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	Dot11ChannelUsageElement.Builder

Field Summary

Fields

Modifier and Type	Field	Description
private final List<Dot11ChannelEntry>	channelEntries
private static final long	serialVersionUID
private final Dot11ChannelUsageMode	usageMode

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Dot11ChannelUsageElement(byte[] rawData, int offset, int length)
private	Dot11ChannelUsageElement(Dot11ChannelUsageElement.Builder builder)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
Dot11ChannelUsageElement.Builder	getBuilder()
ArrayList<Dot11ChannelEntry>	getChannelEntries()
byte[]	getRawData()
Dot11ChannelUsageMode	getUsageMode()
int	hashCode()
int	length()
static Dot11ChannelUsageElement	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

usageMode

private final Dot11ChannelUsageMode usageMode

channelEntries

private final List<Dot11ChannelEntry> channelEntries

Constructor Details

Dot11ChannelUsageElement

private Dot11ChannelUsageElement(byte[] rawData,
 int offset,
 int length)
                          throws IllegalRawDataException

Parameters:

rawData - rawData

offset - offset

length - length

Throws:

IllegalRawDataException - if parsing the raw data fails.

Dot11ChannelUsageElement

private Dot11ChannelUsageElement(Dot11ChannelUsageElement.Builder builder)

Parameters:

builder - builder

Method Details

newInstance

public static Dot11ChannelUsageElement 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 Dot11ChannelUsageElement object.

Throws:

IllegalRawDataException - if parsing the raw data fails.

getUsageMode

public Dot11ChannelUsageMode getUsageMode()

Returns:

usageMode

getChannelEntries

public ArrayList<Dot11ChannelEntry> getChannelEntries()

Returns:

channelEntries

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 Dot11ChannelUsageElement.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.