## Uses of Interface
java.util.function.Supplier

- Packages that use Supplier
  Package | Description
  --- | ---
  java.util |

- - ### Uses of Supplier in java.util

    Methods in java.util with parameters of type Supplier
    Modifier and Type | Method and Description
    --- | ---
    `static <T> T` | Objects.`requireNonNull(T obj, Supplier<String> messageSupplier)` Checks that the specified object reference is not `null` and throws a customized `NullPointerException` if it is.

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