Module org.pcap4j.core

Package org.pcap4j.packet

Class Dot11InformationElement

java.lang.Object

org.pcap4j.packet.Dot11InformationElement

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

Dot112040BssCoexistenceElement, Dot11AbstractSupportedRatesElement, Dot11ChannelUsageElement, Dot11DsssParameterSetElement, Dot11ExtendedCapabilitiesElement, Dot11HTCapabilitiesElement, Dot11InterworkingElement, Dot11MeshIdElement, Dot11RequestElement, Dot11SsidElement, Dot11SsidListElement, Dot11SupportedOperatingClassesElement, Dot11VendorSpecificElement

public abstract class Dot11InformationElement
extends Object
implements Serializable

IEEE802.11 Information element

       1         1        variable
 +----------+----------+-------------
 |Element ID|  Length  | information
 +----------+----------+-------------
 

Since:

pcap4j 1.7.0

See Also:

• IEEE802.11
• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Dot11InformationElement.Builder

Field Summary

Fields

Modifier and Type	Field	Description
private final Dot11InformationElementId	elementId
private final byte	length
private static final long	serialVersionUID

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Dot11InformationElement(byte[] rawData, int offset, int length, Dot11InformationElementId id)
protected	Dot11InformationElement(Dot11InformationElement.Builder builder)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
Dot11InformationElementId	getElementId()
byte	getLength()
int	getLengthAsInt()
abstract byte[]	getRawData()
int	hashCode()
abstract int	length()

Methods inherited from class java.lang.Object

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

Field Details

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

elementId

private final Dot11InformationElementId elementId

length

private final byte length

Constructor Details

Dot11InformationElement

protected Dot11InformationElement(byte[] rawData,
 int offset,
 int length,
 Dot11InformationElementId id)
                           throws IllegalRawDataException

Parameters:

rawData - rawData

offset - offset

length - length

id - element ID

Throws:

IllegalRawDataException - if parsing the raw data fails.

Dot11InformationElement

protected Dot11InformationElement(Dot11InformationElement.Builder builder)

Parameters:

builder - builder

Method Details

getElementId

public Dot11InformationElementId getElementId()

Returns:

the element ID

getLength

public byte getLength()

Returns:

the value of the length field.

getLengthAsInt

public int getLengthAsInt()

Returns:

the value of the length field.

length

public abstract int length()

Returns:

the length

getRawData

public abstract byte[] getRawData()

Returns:

the raw data.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object