freenet.support.io

Class HeaderStreams

java.lang.Object

freenet.support.io.HeaderStreams

public final class HeaderStreams
extends java.lang.Object

Utilities for manipulating headers on streams.

Method Summary

Modifier and Type	Method and Description
static java.io.InputStream	augInput(byte[] hd, java.io.InputStream s) Create an InputStream which transparently attaches an extra header to the underlying stream.
static java.io.OutputStream	dimOutput(byte[] hd, java.io.OutputStream s) Create an OutputStream which transparently swallows the expected header written to the underlying stream.

Methods inherited from class java.lang.Object

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

Method Detail

augInput

public static java.io.InputStream augInput(byte[] hd,
                                           java.io.InputStream s)
                                    throws java.io.IOException

Create an InputStream which transparently attaches an extra header to the underlying stream.

Throws:

java.io.IOException

dimOutput

public static java.io.OutputStream dimOutput(byte[] hd,
                                             java.io.OutputStream s)

Create an OutputStream which transparently swallows the expected header written to the underlying stream. The write methods will throw IOException if bytes different from the header are written.