javaslang.control

Class Try.Failure<T>

java.lang.Object

javaslang.control.Try.Failure<T>

Type Parameters:

T - component type of this Failure

All Implemented Interfaces:

Serializable, Iterable<T>, Try<T>, Value<T>

Enclosing interface:

Try<T>

public static final class Try.Failure<T>
extends Object
implements Try<T>, Serializable

A failed Try.

Since:

1.0.0

Author:

Daniel Dietrich

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface javaslang.control.Try

Try.CheckedConsumer<T>, Try.CheckedFunction<T,R>, Try.CheckedPredicate<T>, Try.CheckedRunnable, Try.CheckedSupplier<R>, Try.Failure<T>, Try.FatalException, Try.NonFatalException, Try.Success<T>

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj) Clarifies that values have a proper equals() method implemented.
T	get() Gets the result of this Try if this is a Success or throws if this is a Failure.
Throwable	getCause() Gets the cause if this is a Failure or throws if this is a Success.
int	hashCode() Clarifies that values have a proper hashCode() method implemented.
boolean	isEmpty() Checks whether this Try has no result, i.e.
boolean	isFailure() Checks if this is a Failure.
boolean	isSuccess() Checks if this is a Success.
String	stringPrefix() Returns the name of this Value type, which is used by toString().
String	toString() Clarifies that values have a proper toString() method implemented.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface javaslang.control.Try

andThen, andThen, andThenTry, andThenTry, failed, failure, filter, filterTry, flatMap, flatMapTry, getOrElseGet, getOrElseThrow, isSingleValued, iterator, map, mapTry, narrow, of, onFailure, onSuccess, orElse, orElse, orElseRun, peek, recover, recoverWith, run, sequence, success, toEither, transform

Methods inherited from interface javaslang.Value

contains, corresponds, eq, exists, forAll, forEach, getOption, getOrElse, getOrElse, getOrElseThrow, getOrElseTry, narrow, out, out, stderr, stdout, toArray, toCharSeq, toJavaArray, toJavaArray, toJavaCollection, toJavaList, toJavaList, toJavaMap, toJavaMap, toJavaOptional, toJavaSet, toJavaSet, toJavaStream, toLeft, toLeft, toList, toMap, toOption, toQueue, toRight, toRight, toSet, toStack, toStream, toTree, toTry, toTry, toVector

Methods inherited from interface java.lang.Iterable

spliterator

Method Detail

get

public T get()
      throws Try.NonFatalException

Description copied from interface: Try

Gets the result of this Try if this is a Success or throws if this is a Failure.

Specified by:

get in interface Try<T>

Specified by:

get in interface Value<T>

Returns:

The result of this Try.

Throws:

Try.NonFatalException - if this is a Failure

getCause

public Throwable getCause()

Description copied from interface: Try

Gets the cause if this is a Failure or throws if this is a Success.

Specified by:

getCause in interface Try<T>

Returns:

The cause if this is a Failure

isEmpty

public boolean isEmpty()

Description copied from interface: Try

Checks whether this Try has no result, i.e. is a Failure.

Specified by:

isEmpty in interface Try<T>

Specified by:

isEmpty in interface Value<T>

Returns:

true if this is a Failure, returns false if this is a Success.

isFailure

public boolean isFailure()

Description copied from interface: Try

Checks if this is a Failure.

Specified by:

isFailure in interface Try<T>

Returns:

true, if this is a Failure, otherwise false, if this is a Success

isSuccess

public boolean isSuccess()

Description copied from interface: Try

Checks if this is a Success.

Specified by:

isSuccess in interface Try<T>

Returns:

true, if this is a Success, otherwise false, if this is a Failure

equals

public boolean equals(Object obj)

Description copied from interface: Value

Clarifies that values have a proper equals() method implemented.

See Object.equals(Object).

Specified by:

equals in interface Try<T>

Specified by:

equals in interface Value<T>

Overrides:

equals in class Object

Parameters:

obj - An object

Returns:

true, if this equals o, false otherwise

stringPrefix

public String stringPrefix()

Description copied from interface: Value

Returns the name of this Value type, which is used by toString().

Specified by:

stringPrefix in interface Value<T>

Returns:

This type name.

hashCode

public int hashCode()

Description copied from interface: Value

Clarifies that values have a proper hashCode() method implemented.

See Object.hashCode().

Specified by:

hashCode in interface Try<T>

Specified by:

hashCode in interface Value<T>

Overrides:

hashCode in class Object

Returns:

The hashcode of this object

toString

public String toString()

Description copied from interface: Value

Clarifies that values have a proper toString() method implemented.

See Object.toString().

Specified by:

toString in interface Try<T>

Specified by:

toString in interface Value<T>

Overrides:

toString in class Object

Returns:

A String representation of this object