cryptix.util.mime

Class Base64OutputStream

java.lang.Object

java.io.OutputStream

java.io.FilterOutputStream

cryptix.util.mime.Base64OutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable

public class Base64OutputStream
extends java.io.FilterOutputStream

This class implements a BASE64 Character stream decoder as specified in RFC1521, part of the MIME specification as published by the Internet Engineering Task Force (IETF).

Copyright © 1995-1997 Systemics Ltd on behalf of the Cryptix Development Team.
All rights reserved.

$Revision: 1.1.1.1 $

Since:

Cryptix 2.2.2

Author:

Raif S. Naffah, David Hopwood

Field Summary

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

Constructors

Constructor and Description
Base64OutputStream(java.io.OutputStream os) Creates a Base64OutputStream with no checksum.
Base64OutputStream(java.io.OutputStream os, boolean check) If check is true then append a PGP-style checksum immediately after the base64 portion.
Base64OutputStream(java.io.OutputStream os, java.util.zip.Checksum checksum, int length) Creates a Base64OutputStream that uses the given checksum.

Method Summary

Modifier and Type	Method and Description
void	close()
void	write(byte[] b, int offset, int length)
void	write(int b)

Methods inherited from class java.io.FilterOutputStream

flush, write

Methods inherited from class java.lang.Object

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

Constructor Detail

Base64OutputStream

public Base64OutputStream(java.io.OutputStream os,
                          boolean check)

If check is true then append a PGP-style checksum immediately after the base64 portion.

See Also:

PRZ24

Base64OutputStream

public Base64OutputStream(java.io.OutputStream os)

Creates a Base64OutputStream with no checksum.

Base64OutputStream

public Base64OutputStream(java.io.OutputStream os,
                          java.util.zip.Checksum checksum,
                          int length)

Creates a Base64OutputStream that uses the given checksum. The checksum will be length bytes long, where 0 <= length <= 8.

Method Detail

write

public void write(int b)
           throws java.io.IOException

Overrides:

write in class java.io.FilterOutputStream

Throws:

java.io.IOException

write

public void write(byte[] b,
                  int offset,
                  int length)
           throws java.io.IOException

Overrides:

write in class java.io.FilterOutputStream

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Overrides:

close in class java.io.FilterOutputStream

Throws:

java.io.IOException