Package org.apache.commons.lang3.function

Class Suppliers

  • public class Suppliers
extends java.lang.Object
    Helps use Supplier.
    Since:
    3.13.0

    • Constructor Summary

      Constructors 
      Constructor Description
      Suppliers()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method 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()
      Returns 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

        public Suppliers()

    • 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()
        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