Interface CheckedRunnable

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 CheckedRunnable

A Runnable which may throw.

Method Summary

Modifier and Type	Method	Description
static CheckedRunnable	of(CheckedRunnable methodReference)	Creates a CheckedRunnable.
void	run()	Performs side-effects.
default Runnable	unchecked()	Returns an unchecked Runnable that will sneaky throw if an exceptions occurs when running the unit of work.

Method Details

of

static CheckedRunnable of(CheckedRunnable methodReference)

Creates a CheckedRunnable.

// class Evil { static void sideEffect() { ... } }
final CheckedRunnable checkedRunnable = CheckedRunnable.of(Evil::sideEffect);
final Runnable runnable = checkedRunnable.unchecked();

// may or may not perform a side-effect while not throwing
runnable.run();

// may or may not perform a side-effect while throwing
runnable.run();

Parameters:

methodReference - (typically) a method reference, e.g. Type::method

Returns:

a new CheckedRunnable

See Also:

• CheckedFunction1.of(CheckedFunction1)

run

void run()
  throws Throwable

Performs side-effects.

Throws:

Throwable - if an error occurs

unchecked

default Runnable unchecked()

Returns an unchecked Runnable that will sneaky throw if an exceptions occurs when running the unit of work.

Returns:

a new Runnable that throws a Throwable.