org.minidns.record

Class A

java.lang.Object

org.minidns.record.Data

org.minidns.record.InternetAddressRR<Inet4Address>

org.minidns.record.A

public class A
extends InternetAddressRR<Inet4Address>

DNS A record payload representing an IPv4 address.
Maps a domain name to an IPv4 address, the most common DNS record type.

Field Summary

Fields inherited from class org.minidns.record.InternetAddressRR

ip

Constructor Summary

Constructors

Constructor and Description
A(byte[] ip) Create A record from byte array.
A(CharSequence ipv4CharSequence) Create A record from character sequence.
A(Inet4Address inet4Address) Create A record from IPv4 address.
A(int q1, int q2, int q3, int q4) Create A record from four octets.

Method Summary

Modifier and Type	Method and Description
Record.TYPE	getType() The payload type.
static A	parse(DataInputStream dis) Parse A record from data input stream.
String	toString()

Methods inherited from class org.minidns.record.InternetAddressRR

from, getInetAddress, getIp, serialize

Methods inherited from class org.minidns.record.Data

equals, hashCode, length, toByteArray, toOutputStream, toOutputStream

Methods inherited from class java.lang.Object

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

Constructor Detail

A

public A(byte[] ip)

Create A record from byte array.

Parameters:

ip - byte array containing IPv4 address (must be 4 bytes)

A

public A(CharSequence ipv4CharSequence)

Create A record from character sequence.

Parameters:

ipv4CharSequence - character sequence containing IPv4 address

A

public A(Inet4Address inet4Address)

Create A record from IPv4 address.

Parameters:

inet4Address - the IPv4 address

A

public A(int q1,
         int q2,
         int q3,
         int q4)

Create A record from four octets.

Parameters:

q1 - first octet

q2 - second octet

q3 - third octet

q4 - fourth octet

Method Detail

getType

public Record.TYPE getType()

Description copied from class: Data

The payload type.

Specified by:

getType in class Data

Returns:

The payload type.

parse

public static A parse(DataInputStream dis)
               throws IOException

Parse A record from data input stream.

Parameters:

dis - data input stream to read from

Returns:

parsed A record

Throws:

IOException - if I/O error occurs

toString

public String toString()

Overrides:

toString in class Object