org.web3j.ens

Class EnsResolver

java.lang.Object

org.web3j.ens.EnsResolver

public class EnsResolver
extends java.lang.Object

Resolution logic for contract addresses.

Field Summary

Fields

Modifier and Type	Field and Description
static long	DEFAULT_SYNC_THRESHOLD
static java.lang.String	REVERSE_NAME_SUFFIX

Constructor Summary

Constructors

Constructor and Description
EnsResolver(Web3j web3j)
EnsResolver(Web3j web3j, long syncThreshold)
EnsResolver(Web3j web3j, long syncThreshold, int addressLength)

Method Summary

Modifier and Type	Method and Description
long	getSyncThreshold()
static boolean	isValidEnsName(java.lang.String input)
static boolean	isValidEnsName(java.lang.String input, int addressLength)
protected PublicResolver	obtainPublicResolver(java.lang.String ensName) Provides an access to a valid public resolver in order to access other API methods.
java.lang.String	resolve(java.lang.String contractId)
java.lang.String	reverseResolve(java.lang.String address) Reverse name resolution as documented in the specification.
void	setSyncThreshold(long syncThreshold)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_SYNC_THRESHOLD

public static final long DEFAULT_SYNC_THRESHOLD

See Also:

Constant Field Values

REVERSE_NAME_SUFFIX

public static final java.lang.String REVERSE_NAME_SUFFIX

See Also:

Constant Field Values

Constructor Detail

EnsResolver

public EnsResolver(Web3j web3j,
                   long syncThreshold,
                   int addressLength)

EnsResolver

public EnsResolver(Web3j web3j,
                   long syncThreshold)

EnsResolver

public EnsResolver(Web3j web3j)

Method Detail

setSyncThreshold

public void setSyncThreshold(long syncThreshold)

getSyncThreshold

public long getSyncThreshold()

obtainPublicResolver

protected PublicResolver obtainPublicResolver(java.lang.String ensName)

Provides an access to a valid public resolver in order to access other API methods.

Parameters:

ensName - our user input ENS name

Returns:

PublicResolver

resolve

public java.lang.String resolve(java.lang.String contractId)

reverseResolve

public java.lang.String reverseResolve(java.lang.String address)

Reverse name resolution as documented in the specification.

Parameters:

address - an ethereum address, example: "0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e"

Returns:

a EnsName registered for provided address

isValidEnsName

public static boolean isValidEnsName(java.lang.String input)

isValidEnsName

public static boolean isValidEnsName(java.lang.String input,
                                     int addressLength)