pass
wchar
byte2be
byte2le
byte4be
byte4le
BASE64
UUENCODE
HTML-ENTITIES
Quoted-Printable
7bit
8bit
UCS-4
UCS-4BE
UCS-4LE
UCS-2
UCS-2BE
UCS-2LE
UTF-32
UTF-32BE
UTF-32LE
UTF-16
UTF-16BE
UTF-16LE
UTF-8
UTF-7
UTF7-IMAP
ASCII
EUC-JP
SJIS
eucJP-win
EUC-JP-2004
SJIS-win
SJIS-Mobile#DOCOMO
SJIS-Mobile#KDDI
SJIS-Mobile#SOFTBANK
SJIS-mac
SJIS-2004
UTF-8-Mobile#DOCOMO
UTF-8-Mobile#KDDI-A
UTF-8-Mobile#KDDI-B
UTF-8-Mobile#SOFTBANK
CP932
CP51932
JIS
ISO-2022-JP
ISO-2022-JP-MS
GB18030
Windows-1252
Windows-1254
ISO-8859-1
ISO-8859-2
ISO-8859-3
ISO-8859-4
ISO-8859-5
ISO-8859-6
ISO-8859-7
ISO-8859-8
ISO-8859-9
ISO-8859-10
ISO-8859-13
ISO-8859-14
ISO-8859-15
ISO-8859-16
EUC-CN
CP936
HZ
EUC-TW
BIG-5
CP950
EUC-KR
UHC
ISO-2022-KR
Windows-1251
CP866
KOI8-R
KOI8-U
ArmSCII-8
CP850
JIS-ms
ISO-2022-JP-2004
ISO-2022-JP-MOBILE#KDDI
CP50220
CP50220raw
CP50221
CP50222