io.nem.symbol.core.utils

Class ExceptionUtils

java.lang.Object

io.nem.symbol.core.utils.ExceptionUtils

public class ExceptionUtils
extends java.lang.Object

Static class that contains helper functions for dealing with exceptions.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ExceptionUtils.CheckedRunnable Interface that mimics Runnable but can additionally throw checked exceptions.

Method Summary

Modifier and Type	Method and Description
static <T> T	propagate(java.util.concurrent.Callable<T> callable) Propagates checked exceptions as a runtime exception.
static <T,E extends java.lang.RuntimeException> T	propagate(java.util.concurrent.Callable<T> callable, java.util.function.Function<java.lang.Exception,E> wrap) Propagates checked exceptions as a specific runtime exception.
static void	propagateVoid(ExceptionUtils.CheckedRunnable runnable) Propagates checked exceptions as a runtime exception.
static <E extends java.lang.RuntimeException> void	propagateVoid(ExceptionUtils.CheckedRunnable runnable, java.util.function.Function<java.lang.Exception,E> wrap) Propagates checked exceptions as a specific runtime exception.

Methods inherited from class java.lang.Object

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

Method Detail

propagateVoid

public static void propagateVoid(ExceptionUtils.CheckedRunnable runnable)

Propagates checked exceptions as a runtime exception.

Parameters:

runnable - The checked runnable.

propagateVoid

public static <E extends java.lang.RuntimeException> void propagateVoid(ExceptionUtils.CheckedRunnable runnable,
                                                                        java.util.function.Function<java.lang.Exception,E> wrap)

Propagates checked exceptions as a specific runtime exception.

Type Parameters:

E - The specific exception type.

Parameters:

runnable - The checked runnable.

wrap - A function that wraps an exception in a runtime exception.

propagate

public static <T> T propagate(java.util.concurrent.Callable<T> callable)

Propagates checked exceptions as a runtime exception.

Type Parameters:

T - The function return type.

Parameters:

callable - The function.

Returns:

The function result.

propagate

public static <T,E extends java.lang.RuntimeException> T propagate(java.util.concurrent.Callable<T> callable,
                                                                   java.util.function.Function<java.lang.Exception,E> wrap)

Propagates checked exceptions as a specific runtime exception.

Type Parameters:

T - The function return type.

E - The specific exception type.

Parameters:

callable - The function.

wrap - A function that wraps an exception in a runtime exception.

Returns:

The function result.