com.beetstra.jutf7
Class UTF7Charset

java.lang.Object
  java.nio.charset.Charset
      com.beetstra.jutf7.UTF7StyleCharset
          com.beetstra.jutf7.UTF7Charset

All Implemented Interfaces:

Comparable<Charset>

 class UTF7Charset
extends UTF7StyleCharset

The character set specified in RFC 2152. Two variants are supported using the encodeOptional constructor flag

Author:

Jaap Beetstra

See Also:

RFC 2152

Field Summary

(package private) String

directlyEncoded

Fields inherited from class com.beetstra.jutf7.UTF7StyleCharset

base64, strict

Constructor Summary

UTF7Charset(String name, String[] aliases, boolean includeOptional)

Method Summary

(package private) boolean	canEncodeDirectly(char ch) Tells if a character can be encoded using simple (US-ASCII) encoding or requires base 64 encoding.
(package private) byte	shift() Returns character used to switch to base 64 encoding.
(package private) byte	unshift() Returns character used to switch from base 64 encoding to simple encoding.

Methods inherited from class com.beetstra.jutf7.UTF7StyleCharset

contains, newDecoder, newEncoder

Methods inherited from class java.nio.charset.Charset

aliases, availableCharsets, canEncode, compareTo, decode, defaultCharset, displayName, displayName, encode, encode, equals, forName, hashCode, isRegistered, isSupported, name, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

directlyEncoded

final String directlyEncoded

Constructor Detail

UTF7Charset

UTF7Charset(String name,
            String[] aliases,
            boolean includeOptional)

Method Detail

canEncodeDirectly

boolean canEncodeDirectly(char ch)

Description copied from class: UTF7StyleCharset

Tells if a character can be encoded using simple (US-ASCII) encoding or requires base 64 encoding.

Specified by:

canEncodeDirectly in class UTF7StyleCharset

Parameters:

ch - The character

Returns:

True if the character can be encoded directly, false otherwise

shift

byte shift()

Description copied from class: UTF7StyleCharset

Returns character used to switch to base 64 encoding.

Specified by:

shift in class UTF7StyleCharset

Returns:

The shift character

unshift

byte unshift()

Description copied from class: UTF7StyleCharset

Returns character used to switch from base 64 encoding to simple encoding.

Specified by:

unshift in class UTF7StyleCharset

Returns:

The unshift character