Added in API level 24

AlphabeticIndex.ImmutableIndex


public static final class AlphabeticIndex.ImmutableIndex
extends Object implements Iterable<Bucket<V>>

java.lang.Object
   ↳ android.icu.text.AlphabeticIndex.ImmutableIndex<V>


Immutable, thread-safe version of AlphabeticIndex. This class provides thread-safe methods for bucketing, and random access to buckets and their properties, but does not offer adding records to the index.

Summary

Public methods

Bucket<V> getBucket(int index)

Returns the index-th bucket.

int getBucketCount()

Returns the number of index buckets and labels, including underflow/inflow/overflow.

int getBucketIndex(CharSequence name)

Finds the index bucket for the given name and returns the number of that bucket.

Iterator<Bucket<V>> iterator()

Returns an iterator over elements of type T.

Inherited methods

Object clone()

Creates and returns a copy of this object.

boolean equals(Object obj)

Indicates whether some other object is "equal to" this one.

void finalize()

Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.

final Class<?> getClass()

Returns the runtime class of this Object.

int hashCode()

Returns a hash code value for the object.

final void notify()

Wakes up a single thread that is waiting on this object's monitor.

final void notifyAll()

Wakes up all threads that are waiting on this object's monitor.

String toString()

Returns a string representation of the object.

final void wait(long timeoutMillis, int nanos)

Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

final void wait(long timeoutMillis)

Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

final void wait()

Causes the current thread to wait until it is awakened, typically by being notified or interrupted.

default void forEach(Consumer<? super T> action)

Performs the given action for each element of the Iterable until all elements have been processed or the action throws an exception.

abstract Iterator<Bucket<V>> iterator()

Returns an iterator over elements of type T.

default Spliterator<Bucket<V>> spliterator()

Creates a Spliterator over the elements described by this Iterable.

Public methods

getBucket

Added in API level 24
public Bucket<V> getBucket (int index)

Returns the index-th bucket. Returns null if the index is out of range.

Parameters
index int: bucket number

Returns
Bucket<V> the index-th bucket

getBucketCount

Added in API level 24
public int getBucketCount ()

Returns the number of index buckets and labels, including underflow/inflow/overflow.

Returns
int the number of index buckets

getBucketIndex

Added in API level 24
public int getBucketIndex (CharSequence name)

Finds the index bucket for the given name and returns the number of that bucket. Use getBucket(int) to get the bucket's properties.

Parameters
name CharSequence: the string to be sorted into an index bucket

Returns
int the bucket number for the name

iterator

Added in API level 24
public Iterator<Bucket<V>> iterator ()

Returns an iterator over elements of type T.

Returns
Iterator<Bucket<V>> an Iterator.