no.motif

Class Exceptions

java.lang.Object

no.motif.Exceptions

public final class Exceptions
extends Object

Utilities for dealing with exceptions.

Field Summary

Fields

Modifier and Type	Field and Description
static Fn<Throwable,Throwable>	cause Get the cause of a Throwable.
static Fn<Throwable,String>	message Get the message of a Throwable.

Method Summary

Modifier and Type	Method and Description
static RuntimeException	asRuntimeException(Exception e) If you need to rethrow checked exceptions as RuntimeException, this method will ensure a sensible RuntimeException being acquired.

Methods inherited from class java.lang.Object

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

Field Detail

message

public static final Fn<Throwable,String> message

Get the message of a Throwable.

cause

public static final Fn<Throwable,Throwable> cause

Get the cause of a Throwable.

Method Detail

asRuntimeException

public static RuntimeException asRuntimeException(Exception e)

If you need to rethrow checked exceptions as RuntimeException, this method will ensure a sensible RuntimeException being acquired. Typical use of this method is like this:

 try {
    someMethod(); // may throw checked Exception
 } catch (Exception e) {
    throw asRuntimeException(e);
 }

Parameters:

e - The exception.

Returns:

If the given exception is a RuntimeException, it will be returned as-is casted to RuntimeException, or else the exception will be wrapped in a new RuntimeException.