org.xbill.DNS
Class Opcode

java.lang.Object
  org.xbill.DNS.Opcode

public final class Opcode
extends Object

Constants and functions relating to DNS opcodes

Author:

Brian Wellington

Field Summary

static int	IQUERY An inverse query (deprecated)
static int	NOTIFY A message from a primary to a secondary server to initiate a zone transfer
static int	QUERY A standard query
static int	STATUS A server status request (not used)
static int	UPDATE A dynamic update message

Method Summary

static String	string(int i) Converts a numeric Opcode into a String
static int	value(String s) Converts a String representation of an Opcode into its numeric value

Methods inherited from class java.lang.Object

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

Field Detail

QUERY

public static final int QUERY

A standard query

See Also:

Constant Field Values

IQUERY

public static final int IQUERY

An inverse query (deprecated)

See Also:

Constant Field Values

STATUS

public static final int STATUS

A server status request (not used)

See Also:

Constant Field Values

NOTIFY

public static final int NOTIFY

A message from a primary to a secondary server to initiate a zone transfer

See Also:

Constant Field Values

UPDATE

public static final int UPDATE

A dynamic update message

See Also:

Constant Field Values

Method Detail

string

public static String string(int i)

Converts a numeric Opcode into a String

value

public static int value(String s)

Converts a String representation of an Opcode into its numeric value