org.apache.commons.lang3.function

Class Suppliers

java.lang.Object

org.apache.commons.lang3.function.Suppliers

public class Suppliers
extends java.lang.Object

Helps use Supplier.

Since:

3.13.0

Constructor Summary

Constructors

Constructor and Description
Suppliers() Deprecated. TODO Make private in 4.0.

Method Summary

Modifier and Type	Method and Description
static <T> T	get(java.util.function.Supplier<T> supplier) Null-safe call to Supplier.get().
static <T> java.util.function.Supplier<T>	nul() Gets the singleton supplier that always returns null.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Suppliers

@Deprecated
public Suppliers()

Deprecated. TODO Make private in 4.0.

Make private in 4.0.

Method Detail

get

public static <T> T get(java.util.function.Supplier<T> supplier)

Null-safe call to Supplier.get().

Type Parameters:

T - the type of results supplied by this supplier.

Parameters:

supplier - the supplier or null.

Returns:

Result of Supplier.get() or null.

nul

public static <T> java.util.function.Supplier<T> nul()

Gets the singleton supplier that always returns null.

This supplier never throws an exception.

Type Parameters:

T - Supplied type.

Returns:

The NUL singleton.

Since:

3.14.0