Fn.Suppliers (abacus-util 1.21.7 API)

java.lang.Object
- com.landawn.abacus.util.Fn.Suppliers

Enclosing class:: Fn

public static final class Fn.Suppliers
extends Object

The Class Suppliers.

Method Summary

All Methods Static Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`static <T> Supplier<ArrayDeque<T>>`	`ofArrayDeque()` Of array deque.
`static <K,V> Supplier<BiMap<K,V>>`	`ofBiMap()` Of bi map.
`static Supplier<BooleanList>`	`ofBooleanList()` Of boolean list.
`static Supplier<ByteList>`	`ofByteList()` Of byte list.
`static Supplier<CharList>`	`ofCharList()` Of char list.
`static <K,V> Supplier<ConcurrentHashMap<K,V>>`	`ofConcurrentHashMap()` Of concurrent hash map.
`static <T> Supplier<ConcurrentLinkedQueue<T>>`	`ofConcurrentLinkedQueue()` Of concurrent linked queue.
`static <K,V> Supplier<ConcurrentMap<K,V>>`	`ofConcurrentMap()` Of concurrent map.
`static <T> Supplier<Deque<T>>`	`ofDeque()`
`static Supplier<DoubleList>`	`ofDoubleList()` Of double list.
`static Supplier<boolean[]>`	`ofEmptyBooleanArray()` Of empty boolean array.
`static Supplier<byte[]>`	`ofEmptyByteArray()` Of empty byte array.
`static Supplier<char[]>`	`ofEmptyCharArray()` Of empty char array.
`static Supplier<double[]>`	`ofEmptyDoubleArray()` Of empty double array.
`static Supplier<float[]>`	`ofEmptyFloatArray()` Of empty float array.
`static Supplier<int[]>`	`ofEmptyIntArray()` Of empty int array.
`static Supplier<long[]>`	`ofEmptyLongArray()` Of empty long array.
`static Supplier<Object[]>`	`ofEmptyObjectArray()` Of empty object array.
`static Supplier<short[]>`	`ofEmptyShortArray()` Of empty short array.
`static Supplier<String[]>`	`ofEmptyStringArray()` Of empty string array.
`static Supplier<FloatList>`	`ofFloatList()` Of float list.
`static Supplier<String>`	`ofGUID()`
`static <K,V> Supplier<IdentityHashMap<K,V>>`	`ofIdentityHashMap()` Of identity hash map.
`static Supplier<ImmutableList<?>>`	`ofImmutableList()` Deprecated.
`static Supplier<ImmutableMap<?,?>>`	`ofImmutableMap()` Deprecated.
`static Supplier<ImmutableSet<?>>`	`ofImmutableSet()` Deprecated.
`static <T> Supplier<T>`	`ofInstance(T instance)` Returns a supplier that always supplies `instance`.
`static Supplier<IntList>`	`ofIntList()` Of int list.
`static <T> Supplier<LinkedBlockingQueue<T>>`	`ofLinkedBlockingQueue()` Of linked blocking queue.
`static <K,V> Supplier<Map<K,V>>`	`ofLinkedHashMap()` Of linked hash map.
`static <T> Supplier<Set<T>>`	`ofLinkedHashSet()` Of linked hash set.
`static <T> Supplier<LinkedList<T>>`	`ofLinkedList()` Of linked list.
`static <T> Supplier<List<T>>`	`ofList()`
`static <K,E> Supplier<ListMultimap<K,E>>`	`ofListMultimap()` Of list multimap.
`static Supplier<LongList>`	`ofLongList()` Of long list.
`static <T> Supplier<LongMultiset<T>>`	`ofLongMultiset()` Of long multiset.
`static <K,V> Supplier<Map<K,V>>`	`ofMap()`
`static <T> Supplier<Multiset<T>>`	`ofMultiset()`
`static <K,V> Supplier<NavigableMap<K,V>>`	`ofNavigableMap()` Of navigable map.
`static <T> Supplier<NavigableSet<T>>`	`ofNavigableSet()` Of navigable set.
`static <T> Supplier<PriorityQueue<T>>`	`ofPriorityQueue()` Of priority queue.
`static <T> Supplier<Queue<T>>`	`ofQueue()`
`static <T> Supplier<Set<T>>`	`ofSet()`
`static <K,E> Supplier<SetMultimap<K,E>>`	`ofSetMultimap()` Of set multimap.
`static Supplier<ShortList>`	`ofShortList()` Of short list.
`static <K,V> Supplier<SortedMap<K,V>>`	`ofSortedMap()` Of sorted map.
`static <T> Supplier<SortedSet<T>>`	`ofSortedSet()` Of sorted set.
`static Supplier<StringBuilder>`	`ofStringBuilder()` Of string builder.
`static <K,V> Supplier<TreeMap<K,V>>`	`ofTreeMap()` Of tree map.
`static <T> Supplier<TreeSet<T>>`	`ofTreeSet()` Of tree set.
`static Supplier<String>`	`ofUUID()`
`static <T,C extends Collection<T>> Supplier<? extends C>`	`single(Supplier<? extends C> supplier)` Deprecated.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

ofInstance
```
public static <T> Supplier<T> ofInstance(T instance)
```
Returns a supplier that always supplies instance.

Type Parameters:

T -

Parameters:

instance -

Returns:

ofUUID

public static Supplier<String> ofUUID()

Returns:

ofGUID

public static Supplier<String> ofGUID()

Returns:

ofEmptyBooleanArray

public static Supplier<boolean[]> ofEmptyBooleanArray()

Of empty boolean array.

Returns:

ofEmptyCharArray

public static Supplier<char[]> ofEmptyCharArray()

Of empty char array.

Returns:

ofEmptyByteArray

public static Supplier<byte[]> ofEmptyByteArray()

Of empty byte array.

Returns:

ofEmptyShortArray

public static Supplier<short[]> ofEmptyShortArray()

Of empty short array.

Returns:

ofEmptyIntArray

public static Supplier<int[]> ofEmptyIntArray()

Of empty int array.

Returns:

ofEmptyLongArray

public static Supplier<long[]> ofEmptyLongArray()

Of empty long array.

Returns:

ofEmptyFloatArray

public static Supplier<float[]> ofEmptyFloatArray()

Of empty float array.

Returns:

ofEmptyDoubleArray

public static Supplier<double[]> ofEmptyDoubleArray()

Of empty double array.

Returns:

ofEmptyStringArray

public static Supplier<String[]> ofEmptyStringArray()

Of empty string array.

Returns:

ofEmptyObjectArray

public static Supplier<Object[]> ofEmptyObjectArray()

Of empty object array.

Returns:

ofBooleanList

public static Supplier<BooleanList> ofBooleanList()

Of boolean list.

Returns:

ofCharList

public static Supplier<CharList> ofCharList()

Of char list.

Returns:

ofByteList

public static Supplier<ByteList> ofByteList()

Of byte list.

Returns:

ofShortList

public static Supplier<ShortList> ofShortList()

Of short list.

Returns:

ofIntList

public static Supplier<IntList> ofIntList()

Of int list.

Returns:

ofLongList

public static Supplier<LongList> ofLongList()

Of long list.

Returns:

ofFloatList

public static Supplier<FloatList> ofFloatList()

Of float list.

Returns:

ofDoubleList

public static Supplier<DoubleList> ofDoubleList()

Of double list.

Returns:

ofList

public static <T> Supplier<List<T>> ofList()

Type Parameters:: T -
Returns:

ofLinkedList

public static <T> Supplier<LinkedList<T>> ofLinkedList()

Of linked list.

Type Parameters:: T -
Returns:

ofSet

public static <T> Supplier<Set<T>> ofSet()

Type Parameters:: T -
Returns:

ofLinkedHashSet
```
public static <T> Supplier<Set<T>> ofLinkedHashSet()
```
Of linked hash set.

Type Parameters:

T -

Returns:

ofSortedSet

public static <T> Supplier<SortedSet<T>> ofSortedSet()

Of sorted set.

Type Parameters:: T -
Returns:

ofNavigableSet

public static <T> Supplier<NavigableSet<T>> ofNavigableSet()

Of navigable set.

Type Parameters:: T -
Returns:

ofTreeSet

public static <T> Supplier<TreeSet<T>> ofTreeSet()

Of tree set.

Type Parameters:: T -
Returns:

ofQueue

public static <T> Supplier<Queue<T>> ofQueue()

Type Parameters:: T -
Returns:

ofDeque

public static <T> Supplier<Deque<T>> ofDeque()

Type Parameters:: T -
Returns:

ofArrayDeque

public static <T> Supplier<ArrayDeque<T>> ofArrayDeque()

Of array deque.

Type Parameters:: T -
Returns:

ofLinkedBlockingQueue

public static <T> Supplier<LinkedBlockingQueue<T>> ofLinkedBlockingQueue()

Of linked blocking queue.

Type Parameters:: T -
Returns:

ofConcurrentLinkedQueue

public static <T> Supplier<ConcurrentLinkedQueue<T>> ofConcurrentLinkedQueue()

Of concurrent linked queue.

Type Parameters:: T -
Returns:

ofPriorityQueue

public static <T> Supplier<PriorityQueue<T>> ofPriorityQueue()

Of priority queue.

Type Parameters:: T -
Returns:

ofMap
```
public static <K,V> Supplier<Map<K,V>> ofMap()
```
Type Parameters:

K - the key type

V - the value type

Returns:

ofLinkedHashMap
```
public static <K,V> Supplier<Map<K,V>> ofLinkedHashMap()
```
Of linked hash map.

Type Parameters:

K - the key type

V - the value type

Returns:

ofIdentityHashMap
```
public static <K,V> Supplier<IdentityHashMap<K,V>> ofIdentityHashMap()
```
Of identity hash map.

Type Parameters:

K - the key type

V - the value type

Returns:

ofSortedMap
```
public static <K,V> Supplier<SortedMap<K,V>> ofSortedMap()
```
Of sorted map.

Type Parameters:

K - the key type

V - the value type

Returns:

ofNavigableMap
```
public static <K,V> Supplier<NavigableMap<K,V>> ofNavigableMap()
```
Of navigable map.

Type Parameters:

K - the key type

V - the value type

Returns:

ofTreeMap
```
public static <K,V> Supplier<TreeMap<K,V>> ofTreeMap()
```
Of tree map.

Type Parameters:

K - the key type

V - the value type

Returns:

ofConcurrentMap
```
public static <K,V> Supplier<ConcurrentMap<K,V>> ofConcurrentMap()
```
Of concurrent map.

Type Parameters:

K - the key type

V - the value type

Returns:

ofConcurrentHashMap
```
public static <K,V> Supplier<ConcurrentHashMap<K,V>> ofConcurrentHashMap()
```
Of concurrent hash map.

Type Parameters:

K - the key type

V - the value type

Returns:

ofBiMap
```
public static <K,V> Supplier<BiMap<K,V>> ofBiMap()
```
Of bi map.

Type Parameters:

K - the key type

V - the value type

Returns:

ofMultiset

public static <T> Supplier<Multiset<T>> ofMultiset()

Type Parameters:: T -
Returns:

ofLongMultiset

public static <T> Supplier<LongMultiset<T>> ofLongMultiset()

Of long multiset.

Type Parameters:: T -
Returns:

ofListMultimap
```
public static <K,E> Supplier<ListMultimap<K,E>> ofListMultimap()
```
Of list multimap.

Type Parameters:

K - the key type

E -

Returns:

ofSetMultimap
```
public static <K,E> Supplier<SetMultimap<K,E>> ofSetMultimap()
```
Of set multimap.

Type Parameters:

K - the key type

E -

Returns:

ofStringBuilder

public static Supplier<StringBuilder> ofStringBuilder()

Of string builder.

Returns:

ofImmutableList
```
@Deprecated
public static Supplier<ImmutableList<?>> ofImmutableList()
```
Deprecated.

Returns:

Throws:

UnsupportedOperationException - the unsupported operation exception

ofImmutableSet
```
@Deprecated
public static Supplier<ImmutableSet<?>> ofImmutableSet()
```
Deprecated.

Returns:

Throws:

UnsupportedOperationException - the unsupported operation exception

ofImmutableMap
```
@Deprecated
public static Supplier<ImmutableMap<?,?>> ofImmutableMap()
```
Deprecated.

Returns:

Throws:

UnsupportedOperationException - the unsupported operation exception

single

@Deprecated
public static <T,C extends Collection<T>> Supplier<? extends C> single(Supplier<? extends C> supplier)

Deprecated.

Type Parameters:: T -; C -
Parameters:: supplier -
Returns:

Class Fn.Suppliers

Method Summary

Methods inherited from class java.lang.Object

Method Detail

ofInstance