org.apache.abdera.i18n.rfc4646

Class Lang

java.lang.Object

org.apache.abdera.i18n.rfc4646.Lang

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Comparable<org.apache.abdera.i18n.rfc4646.SubtagSet>, java.lang.Iterable<Subtag>

public final class Lang
extends java.lang.Object

Implementation of RFC 4646 Language Tags

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Lang() Create a Lang object using the default locale
Lang(java.util.Locale locale) Create a Lang object using the specified locale
Lang(java.lang.String lang) Create a lang object

Method Summary

Modifier and Type	Method and Description
java.util.List<Subtag>	asList()
Range	asRange() Get this Lang as a Language-Range for use with matching
Lang	canonicalize() Produce a canonicalized copy of this lang tag
Lang	clone() Clone this Language tag
int	compareTo(org.apache.abdera.i18n.rfc4646.SubtagSet o)
boolean	contains(java.lang.String tag)
boolean	contains(java.lang.String tag, Subtag.Type type)
boolean	contains(Subtag subtag)
int	count()
boolean	equals(java.lang.Object obj)
static java.lang.String	fromLocale(java.util.Locale locale)
Subtag	get(int index)
Subtag	getExtension() Get the beginning of the extension section.
Subtag	getExtLang() Get the Extlang tag.
Subtag	getLanguage() Get the Language subtag
java.util.Locale	getLocale() Get a Locale object derived from this language tag
Lang	getParent() Get a Lang tag that drops the last subtag
Subtag	getPrivateUse() Get the beginning of the private-use section.
Subtag	getRegion() Get the Region subtag
Subtag	getScript() Get the Script subtag
Subtag	getVariant() Get the Variant subtag
int	hashCode()
boolean	isChildOf(Lang lang) Return true if the specified lang tag is the parent of this one
boolean	isDeprecated() Return true if this lang tag contains any deprecated subtags
boolean	isParentOf(Lang lang) Return true if the specified lang tag is the child of this one
boolean	isValid()
java.util.Iterator<Subtag>	iterator()
int	length()
static Lang	parse(java.lang.String lang) Parse a Lang tag
Subtag[]	toArray()
java.lang.String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

Lang

public Lang()

Create a Lang object using the default locale

Lang

public Lang(java.util.Locale locale)

Create a Lang object using the specified locale

Lang

public Lang(java.lang.String lang)

Create a lang object

Method Detail

getLanguage

public Subtag getLanguage()

Get the Language subtag

getLocale

public java.util.Locale getLocale()

Get a Locale object derived from this language tag

getExtLang

public Subtag getExtLang()

Get the Extlang tag. If there are multiple extlang tags, this will return the first one. The rest can be retrieved by following Subtag.getNext()

getScript

public Subtag getScript()

Get the Script subtag

getRegion

public Subtag getRegion()

Get the Region subtag

getVariant

public Subtag getVariant()

Get the Variant subtag

getExtension

public Subtag getExtension()

Get the beginning of the extension section. This will return the first prefix subtag of the first set of extension subtags.

getPrivateUse

public Subtag getPrivateUse()

Get the beginning of the private-use section. This will return the x prefix subtag

asRange

public Range asRange()

Get this Lang as a Language-Range for use with matching

clone

public Lang clone()

Clone this Language tag

Overrides:

clone in class java.lang.Object

canonicalize

public Lang canonicalize()

Produce a canonicalized copy of this lang tag

isDeprecated

public boolean isDeprecated()

Return true if this lang tag contains any deprecated subtags

getParent

public Lang getParent()

Get a Lang tag that drops the last subtag

isChildOf

public boolean isChildOf(Lang lang)

Return true if the specified lang tag is the parent of this one

isParentOf

public boolean isParentOf(Lang lang)

Return true if the specified lang tag is the child of this one

parse

public static Lang parse(java.lang.String lang)

Parse a Lang tag

fromLocale

public static java.lang.String fromLocale(java.util.Locale locale)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

iterator

public java.util.Iterator<Subtag> iterator()

Specified by:

iterator in interface java.lang.Iterable<Subtag>

contains

public boolean contains(Subtag subtag)

contains

public boolean contains(java.lang.String tag)

contains

public boolean contains(java.lang.String tag,
                        Subtag.Type type)

length

public int length()

isValid

public boolean isValid()

count

public int count()

get

public Subtag get(int index)

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

toArray

public Subtag[] toArray()

asList

public java.util.List<Subtag> asList()

compareTo

public int compareTo(org.apache.abdera.i18n.rfc4646.SubtagSet o)

Specified by:

compareTo in interface java.lang.Comparable<org.apache.abdera.i18n.rfc4646.SubtagSet>