com.sun.jndi.dns

Class Header [ source ]

java.lang.Object

com.sun.jndi.dns.Header

 class Header
extends Object

The Header class represents the header of a DNS message.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static short	AA_BIT
(package private) boolean	authoritative
(package private) static int	HEADER_SIZE
(package private) int	numAdditionals
(package private) int	numAnswers
(package private) int	numAuthorities
(package private) int	numQuestions
(package private) int	opcode
(package private) static short	OPCODE_MASK
(package private) static int	OPCODE_SHIFT
(package private) static short	QR_BIT
(package private) boolean	query
(package private) static short	RA_BIT
(package private) int	rcode
(package private) static short	RCODE_MASK
(package private) static short	RD_BIT
(package private) boolean	recursionAvail
(package private) boolean	recursionDesired
(package private) static short	TC_BIT
(package private) boolean	truncated
(package private) int	xid

Constructor Summary

Constructors

Constructor and Description
Header(byte[] msg, int msgLen)

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

HEADER_SIZE

static final int HEADER_SIZE

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Constant Field Values

QR_BIT

static final short QR_BIT

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Constant Field Values

OPCODE_MASK

static final short OPCODE_MASK

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Constant Field Values

OPCODE_SHIFT

static final int OPCODE_SHIFT

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Constant Field Values

AA_BIT

static final short AA_BIT

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Constant Field Values

TC_BIT

static final short TC_BIT

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Constant Field Values

RD_BIT

static final short RD_BIT

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Constant Field Values

RA_BIT

static final short RA_BIT

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Constant Field Values

RCODE_MASK

static final short RCODE_MASK

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Constant Field Values

xid

int xid

query

boolean query

opcode

int opcode

authoritative

boolean authoritative

truncated

boolean truncated

recursionDesired

boolean recursionDesired

recursionAvail

boolean recursionAvail

rcode

int rcode

numQuestions

int numQuestions

numAnswers

int numAnswers

numAuthorities

int numAuthorities

numAdditionals

int numAdditionals

Constructor Detail

Header

Header(byte[] msg,
      int msgLen)
 throws NamingException

Throws:

NamingException