Languages.LanguageSet (Apache Commons Codec 1.22.1 API)
Description: declaration: package: org.apache.commons.codec.language.bm, class: Languages, class: LanguageSet

Package org.apache.commons.codec.language.bm

# Class Languages.LanguageSet

java.lang.Object
org.apache.commons.codec.language.bm.Languages.LanguageSet

Direct Known Subclasses:
  `Languages.SomeLanguages`

Enclosing class:
  `Languages`

public abstract static class Languages.LanguageSet extends Object
A set of languages.

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `LanguageSet()`
  Constructs a new instance for subclasses.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `abstract boolean`
  `contains(String language)`
  Tests whether this instance contains the given value.
  `static Languages.LanguageSet`
  `from(Set<String> languages)`
  Gets a language set for the given languages.
  `abstract String`
  `getAny()`
  Gets any of this instance's element.
  `abstract boolean`
  `isEmpty()`
  Tests whether this instance is empty.
  `abstract boolean`
  `isSingleton()`
  Tests whether this instance contains a single element.
  `abstract Languages.LanguageSet`
  `restrictTo(Languages.LanguageSet other)`
  Returns an instance restricted to this instances and the given values'.

  ### Methods inherited from class java.lang.Object

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

- ## Constructor Details

  - ### LanguageSet

    public LanguageSet()
    Constructs a new instance for subclasses.

- ## Method Details

  - ### from

    public static Languages.LanguageSet from(Set<String> languages)
    Gets a language set for the given languages.
    Parameters:
      `languages` - A language set.
    Returns:
      A LanguageSet.

  - ### contains

    public abstract boolean contains(String language)
    Tests whether this instance contains the given value.
    Parameters:
      `language` - The value to test.
    Returns:
      whether this instance contains the given value.

  - ### getAny

    public abstract String getAny()
    Gets any of this instance's element.
    Returns:
      any of this instance's element.

  - ### isEmpty

    public abstract boolean isEmpty()
    Tests whether this instance is empty.
    Returns:
      whether this instance is empty.

  - ### isSingleton

    public abstract boolean isSingleton()
    Tests whether this instance contains a single element.
    Returns:
      whether this instance contains a single element.

  - ### restrictTo

    public abstract Languages.LanguageSet restrictTo(Languages.LanguageSet other)
    Returns an instance restricted to this instances and the given values'.
    Parameters:
      `other` - The other instance.
    Returns:
      An instance restricted to this instances and the given values'.