io.seata.common.util

Class NetUtil

java.lang.Object

io.seata.common.util.NetUtil

public class NetUtil
extends Object

The type Net util.

Field Summary

Fields

Modifier and Type	Field and Description
static String	ANY_HOST_IPV6
static String	ANY_HOST_SHORT_IPV6
static String	LOCALHOST_IPV6
static String	LOCALHOST_SHORT_IPV6
static boolean	PREFER_IPV6_ADDRESSES

Constructor Summary

Constructors

Constructor and Description
NetUtil()

Method Summary

Modifier and Type	Method and Description
static InetAddress	getLocalAddress(String... preferredNetworks) Gets local address.
static String	getLocalHost() Gets local host.
static String	getLocalIp(String... preferredNetworks) Gets local ip.
static boolean	isValidIp(String ip, boolean validLocalAndAny) is valid IP
static boolean	isValidIPv4(String ip)
static boolean	isValidIPv6(String ip)
static String	localIP()
static String[]	splitIPPortStr(String address)
static InetSocketAddress	toInetSocketAddress(String address) To inet socket address inet socket address.
static String	toIpAddress(SocketAddress address) To ip address string.
static long	toLong(String address) To long long.
static String	toStringAddress(InetSocketAddress address) To string address string.
static String	toStringAddress(SocketAddress address) To string address string.
static void	validAddress(InetSocketAddress address) Valid address.

Methods inherited from class java.lang.Object

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

Field Detail

PREFER_IPV6_ADDRESSES

public static final boolean PREFER_IPV6_ADDRESSES

LOCALHOST_IPV6

public static final String LOCALHOST_IPV6

See Also:

Constant Field Values

LOCALHOST_SHORT_IPV6

public static final String LOCALHOST_SHORT_IPV6

See Also:

Constant Field Values

ANY_HOST_IPV6

public static final String ANY_HOST_IPV6

See Also:

Constant Field Values

ANY_HOST_SHORT_IPV6

public static final String ANY_HOST_SHORT_IPV6

See Also:

Constant Field Values

Constructor Detail

NetUtil

public NetUtil()

Method Detail

toStringAddress

public static String toStringAddress(SocketAddress address)

To string address string.

Parameters:

address - the address

Returns:

the string

toIpAddress

public static String toIpAddress(SocketAddress address)

To ip address string.

Parameters:

address - the address

Returns:

the string

toStringAddress

public static String toStringAddress(InetSocketAddress address)

To string address string.

Parameters:

address - the address

Returns:

the string

toInetSocketAddress

public static InetSocketAddress toInetSocketAddress(String address)

To inet socket address inet socket address.

Parameters:

address - the address

Returns:

the inet socket address

splitIPPortStr

public static String[] splitIPPortStr(String address)

toLong

public static long toLong(String address)

To long long.

Parameters:

address - the address

Returns:

the long

getLocalIp

public static String getLocalIp(String... preferredNetworks)

Gets local ip.

Returns:

the local ip

localIP

public static String localIP()

getLocalHost

public static String getLocalHost()

Gets local host.

Returns:

the local host

getLocalAddress

public static InetAddress getLocalAddress(String... preferredNetworks)

Gets local address. not support ipv6 if match the preferredNetworks rule return the first if all not match preferredNetworks rule return the first valid ip

Returns:

the local address

validAddress

public static void validAddress(InetSocketAddress address)

Valid address.

Parameters:

address - the address

isValidIp

public static boolean isValidIp(String ip,
                                boolean validLocalAndAny)

is valid IP

Parameters:

ip -

validLocalAndAny - Are 127.0.0.1 and 0.0.0.0 valid IPs?

Returns:

true if the given IP is valid

isValidIPv4

public static boolean isValidIPv4(String ip)

isValidIPv6

public static boolean isValidIPv6(String ip)