InetAddresses
public
class
InetAddresses
extends Object
java.lang.Object | |
↳ | android.net.InetAddresses |
Utility methods for InetAddress
implementations.
Summary
Public methods | |
---|---|
static
boolean
|
isNumericAddress(String address)
Checks to see if the |
static
InetAddress
|
parseNumericAddress(String address)
Returns an InetAddress corresponding to the given numeric address (such
as |
Inherited methods | |
---|---|
Public methods
isNumericAddress
public static boolean isNumericAddress (String address)
Checks to see if the address
is a numeric address (such as "192.0.2.1"
or
"2001:db8::1:2"
).
A numeric address is either an IPv4 address containing exactly 4 decimal numbers or an IPv6 numeric address. IPv4 addresses that consist of either hexadecimal or octal digits or do not have exactly 4 numbers are not treated as numeric.
This method will never do a DNS lookup.
Parameters | |
---|---|
address |
String : the address to parse.
This value cannot be null . |
Returns | |
---|---|
boolean |
true if the supplied address is numeric, false otherwise. |
parseNumericAddress
public static InetAddress parseNumericAddress (String address)
Returns an InetAddress corresponding to the given numeric address (such
as "192.168.0.1"
or "2001:4860:800d::68"
).
See isNumericAddress(java.lang.String)
(String)} for a definition as to what constitutes a
numeric address.
This method will never do a DNS lookup.
Parameters | |
---|---|
address |
String : the address to parse, must be numeric.
This value cannot be null . |
Returns | |
---|---|
InetAddress |
an InetAddress instance corresponding to the address.
This value cannot be null . |
Throws | |
---|---|
IllegalArgumentException |
if address is not a numeric address. |