org.cactoos.io

Class TailInput

java.lang.Object

org.cactoos.io.TailInput

All Implemented Interfaces:

Input

public final class TailInput
extends Object
implements Input

Input showing only last N bytes of the stream.

There is no thread-safety guarantee.

Since:

0.30

Nested Class Summary

Nested classes/interfaces inherited from interface org.cactoos.Input

Input.NoNulls

Constructor Summary

Constructors

Constructor and Description
TailInput(Input inpt, int bytes) Constructor.
TailInput(Input inpt, int bytes, int maximum) Constructor.

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

TailInput

public TailInput(Input inpt,
                 int bytes)

Constructor.

Parameters:

inpt - Input to decorate

bytes - Number of last bytes to show from input

TailInput

public TailInput(Input inpt,
                 int bytes,
                 int maximum)

Constructor.

Parameters:

inpt - Input to decorate

bytes - Number of last bytes to show from input

maximum - Maximum number of bytes to read at once

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