Class HostSpecifier
Because this class is intended to represent host specifiers which can
reasonably be used in a URI, the domain name case is further restricted to
include only those domain names which end in a recognized public suffix; see
InternetDomainName.isPublicSuffix()
for details.
Note that no network lookups are performed by any HostSpecifier
methods. No attempt is made to verify that a provided specifier corresponds
to a real or accessible host. Only syntactic and pattern-based checks are
performed.
If you know that a given string represents a numeric IP address, use
InetAddresses
to obtain and manipulate a
InetAddress
instance from it rather than using this class.
Similarly, if you know that a given string represents a domain name, use
InternetDomainName
rather than this class.
- Since:
- 5.0
-
Method Summary
Modifier and TypeMethodDescriptionboolean
Deprecated.static HostSpecifier
Deprecated.Attempts to return aHostSpecifier
for the given string, throwing an exception if parsing fails.static HostSpecifier
Deprecated.Returns aHostSpecifier
built from the providedspecifier
, which is already known to be valid.int
hashCode()
Deprecated.static boolean
Deprecated.Determines whetherspecifier
represents a validHostSpecifier
as described in the documentation forfromValid(String)
.toString()
Deprecated.Returns a string representation of the host specifier suitable for inclusion in a URI.
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Method Details
-
fromValid
Deprecated.Returns aHostSpecifier
built from the providedspecifier
, which is already known to be valid. If thespecifier
might be invalid, usefrom(String)
instead.The specifier must be in one of these formats:
- A domain name, like
google.com
- A IPv4 address string, like
127.0.0.1
- An IPv6 address string with or without brackets, like
[2001:db8::1]
or2001:db8::1
- Throws:
IllegalArgumentException
- if the specifier is not valid.
- A domain name, like
-
from
Deprecated.Attempts to return aHostSpecifier
for the given string, throwing an exception if parsing fails. Always use this method in preference tofromValid(String)
for a specifier that is not already known to be valid.- Throws:
ParseException
- if the specifier is not valid.
-
isValid
Deprecated.Determines whetherspecifier
represents a validHostSpecifier
as described in the documentation forfromValid(String)
. -
equals
Deprecated. -
hashCode
public int hashCode()Deprecated. -
toString
Deprecated.Returns a string representation of the host specifier suitable for inclusion in a URI. If the host specifier is a domain name, the string will be normalized to all lower case. If the specifier was an IPv6 address without brackets, brackets are added so that the result will be usable in the host part of a URI.
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