org.apache.commons.lang3.function

Class Suppliers

java.lang.Object

org.apache.commons.lang3.function.Suppliers

public class Suppliers
extends Object

Helps use Supplier.

Since:

3.13.0

Constructor Summary

Constructors

Constructor and Description
Suppliers()

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

Suppliers

public Suppliers()

Method Detail

get

public static <T> T get(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> Supplier<T> nul()

Returns 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