org.cactoos.io

Class InputWithFallback

java.lang.Object

org.cactoos.io.InputWithFallback

All Implemented Interfaces:

Input

public final class InputWithFallback
extends Object
implements Input

Input that returns an alternative input if the main one throws IOException.

There is no thread-safety guarantee.

Since:

0.9

Constructor Summary

Constructors

Constructor and Description
InputWithFallback(Input input) Ctor.
InputWithFallback(Input input, Func<IOException,Input> alt) Ctor.
InputWithFallback(Input input, Input alt) Ctor.
InputWithFallback(Input input, IoCheckedFunc<IOException,Input> alt) Ctor.

Method Summary

Modifier and Type	Method and Description
InputStream	stream() Get read access to it.

Methods inherited from class java.lang.Object

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

Constructor Detail

InputWithFallback

public InputWithFallback(Input input)

Ctor.

Parameters:

input - Main input

InputWithFallback

public InputWithFallback(Input input,
                         Input alt)

Ctor.

Parameters:

input - Main input

alt - Alternative

InputWithFallback

public InputWithFallback(Input input,
                         Func<IOException,Input> alt)

Ctor.

Parameters:

input - Main input

alt - Alternative

InputWithFallback

public InputWithFallback(Input input,
                         IoCheckedFunc<IOException,Input> alt)

Ctor.

Parameters:

input - Main input

alt - Alternative

Method Detail

stream

public InputStream stream()
                   throws Exception

Description copied from interface: Input

Get read access to it.

Specified by:

stream in interface Input

Returns:

InputStream to read from

Throws:

Exception - If something goes wrong