org.cactoos.io

Class HeadInput

java.lang.Object

org.cactoos.io.HeadInput

All Implemented Interfaces:

Input

public final class HeadInput
extends Object
implements Input

Input that only shows the first N bytes of the original input.

Since:

0.31

Nested Class Summary

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

Input.NoNulls

Constructor Summary

Constructors

Constructor and Description
HeadInput(Input orig, int len) 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

HeadInput

public HeadInput(Input orig,
                 int len)

Ctor.

Parameters:

orig - The original input.

len - Limit of bytes that can be read from the beginning.

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