Module org.pcap4j.core

Package org.pcap4j.packet

Class Dot11FrameControl

java.lang.Object

org.pcap4j.packet.Dot11FrameControl

All Implemented Interfaces:

java.io.Serializable

public final class Dot11FrameControl
extends java.lang.Object
implements java.io.Serializable

Frame control field of an IEEE802.11 frame.

      0          1          2          3          4          5          6          7
 +----------+----------+----------+----------+----------+----------+----------+----------+
 |       Protocol      |        Type         |                  Subtype                  |
 |       Version       |                     |                                           |
 +----------+----------+----------+----------+----------+----------+----------+----------+
 |  To DS   | From DS  |More      |  Retry   |Power     |  More    |Protected |  Order   |
 |          |          |Fragments |          |Management|  Data    |Frame     |          |
 +----------+----------+----------+----------+----------+----------+----------+----------+
 

Since:

pcap4j 1.7.0

See Also:

IEEE802.11, Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Dot11FrameControl.Builder
static class	Dot11FrameControl.ProtocolVersion	Protocol version of IEEE802.11 frame

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	fromDs
private boolean	moreData
private boolean	moreFragments
private boolean	order
private boolean	powerManagement
private boolean	protectedFrame
private Dot11FrameControl.ProtocolVersion	protocolVersion
private boolean	retry
private static long	serialVersionUID
private boolean	toDs
private Dot11FrameType	type

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Dot11FrameControl(byte[] rawData, int offset, int length)
private	Dot11FrameControl(Dot11FrameControl.Builder builder)

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object obj)
Dot11FrameControl.Builder	getBuilder()
Dot11FrameControl.ProtocolVersion	getProtocolVersion()
byte[]	getRawData()
Dot11FrameType	getType()
int	hashCode()
boolean	isFromDs()
boolean	isMoreData()
boolean	isMoreFragments()
boolean	isOrder()
boolean	isPowerManagement()
boolean	isProtectedFrame()
boolean	isRetry()
boolean	isToDs()
int	length()
static Dot11FrameControl	newInstance(byte[] rawData, int offset, int length)	A static factory method.
java.lang.String	toString()
java.lang.String	toString(java.lang.String indent)

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

protocolVersion

private final Dot11FrameControl.ProtocolVersion protocolVersion

type

private final Dot11FrameType type

toDs

private final boolean toDs

fromDs

private final boolean fromDs

moreFragments

private final boolean moreFragments

retry

private final boolean retry

powerManagement

private final boolean powerManagement

moreData

private final boolean moreData

protectedFrame

private final boolean protectedFrame

order

private final boolean order

Constructor Detail

Dot11FrameControl

private Dot11FrameControl(byte[] rawData,
                          int offset,
                          int length)
                   throws IllegalRawDataException

Throws:

IllegalRawDataException

Dot11FrameControl

private Dot11FrameControl(Dot11FrameControl.Builder builder)

Method Detail

newInstance

public static Dot11FrameControl 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 Dot11FrameControl object.

Throws:

IllegalRawDataException - if parsing the raw data fails.

getProtocolVersion

public Dot11FrameControl.ProtocolVersion getProtocolVersion()

Returns:

protocolVersion

getType

public Dot11FrameType getType()

Returns:

type

isToDs

public boolean isToDs()

Returns:

toDs

isFromDs

public boolean isFromDs()

Returns:

fromDs

isMoreFragments

public boolean isMoreFragments()

Returns:

moreFragments

isRetry

public boolean isRetry()

Returns:

retry

isPowerManagement

public boolean isPowerManagement()

Returns:

powerManagement

isMoreData

public boolean isMoreData()

Returns:

moreData

isProtectedFrame

public boolean isProtectedFrame()

Returns:

protectedFrame

isOrder

public boolean isOrder()

Returns:

order

getBuilder

public Dot11FrameControl.Builder getBuilder()

Returns:

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

getRawData

public byte[] getRawData()

Returns:

the raw data.

length

public int length()

Returns:

length

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toString

public java.lang.String toString(java.lang.String indent)

Parameters:

indent - indent

Returns:

String representation of this object.

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object