Package io.deephaven.util.function

Interface ThrowingSupplier<T,E extends Exception>

Type Parameters:

T - The type of the output of the supplier

E - The type of the exception that may be thrown

All Known Subinterfaces:

SerializationUtils.Reader<ITEM_TYPE>

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface ThrowingSupplier<T,E extends Exception>

Represents an operation that accepts no input and returns a result, declaring a possibly-thrown exception.

Method Summary

Modifier and Type	Method	Description
T	get()	See Supplier.get().
static <T, E extends Exception> T	wrapUnexpectedException(@NotNull ThrowingSupplier<T,E> supplier)	Allow adapting a ThrowingSupplier to the signature for Supplier.get(), catching any thrown exceptions and wrapping them in runtime exceptions.

Method Details

get

T get()
throws E

See Supplier.get().

Throws:

E extends Exception

wrapUnexpectedException

static <T,
E extends Exception> T wrapUnexpectedException(@NotNull
 @NotNull ThrowingSupplier<T,E> supplier)

Allow adapting a ThrowingSupplier to the signature for Supplier.get(), catching any thrown exceptions and wrapping them in runtime exceptions.

Type Parameters:

T - The type of the result

E - The type of the exception that might be thrown by supplier

Parameters:

supplier - The supplier to adapt

Returns:

The result of supplier