可以通过以下方法打印所有的字符集

    public void test(){

        Map map = Charset.availableCharsets();

        Set> set = map.entrySet();

        for(Entry entry : set){

            System.out.println(entry.getKey() + "=" + entry.getValue());

        }

    }

}

得到所支持的所有字符集如下：

 Adobe-Standard-Encoding=Adobe-Standard-Encoding

Big5=Big5

Big5-HKSCS=Big5-HKSCS

BOCU-1=BOCU-1

CESU-8=CESU-8

cp1363=cp1363

cp851=cp851

EUC-JP=EUC-JP

EUC-KR=EUC-KR

GB18030=GB18030

GBK=GBK

hp-roman8=hp-roman8

HZ-GB-2312=HZ-GB-2312

IBM-Thai=IBM-Thai

IBM00858=IBM00858

IBM01140=IBM01140

IBM01141=IBM01141

IBM01142=IBM01142

IBM01143=IBM01143

IBM01144=IBM01144

IBM01145=IBM01145

IBM01146=IBM01146

IBM01147=IBM01147

IBM01148=IBM01148

IBM01149=IBM01149

IBM037=IBM037

IBM1026=IBM1026

IBM1047=IBM1047

IBM273=IBM273

IBM277=IBM277

IBM278=IBM278

IBM280=IBM280

IBM284=IBM284

IBM285=IBM285

IBM290=IBM290

IBM297=IBM297

IBM420=IBM420

IBM424=IBM424

IBM437=IBM437

IBM500=IBM500

IBM775=IBM775

IBM850=IBM850

IBM852=IBM852

IBM855=IBM855

IBM857=IBM857

IBM860=IBM860

IBM861=IBM861

IBM862=IBM862

IBM863=IBM863

IBM864=IBM864

IBM865=IBM865

IBM866=IBM866

IBM868=IBM868

IBM869=IBM869

IBM870=IBM870

IBM871=IBM871

IBM918=IBM918

ISO-2022-CN=ISO-2022-CN

ISO-2022-CN-EXT=ISO-2022-CN-EXT

ISO-2022-JP=ISO-2022-JP

ISO-2022-JP-1=ISO-2022-JP-1

ISO-2022-JP-2=ISO-2022-JP-2

ISO-2022-KR=ISO-2022-KR

ISO-8859-1=ISO-8859-1

ISO-8859-10=ISO-8859-10

ISO-8859-13=ISO-8859-13

ISO-8859-14=ISO-8859-14

ISO-8859-15=ISO-8859-15

ISO-8859-2=ISO-8859-2

ISO-8859-3=ISO-8859-3

ISO-8859-4=ISO-8859-4

ISO-8859-5=ISO-8859-5

ISO-8859-6=ISO-8859-6

ISO-8859-7=ISO-8859-7

ISO-8859-8=ISO-8859-8

ISO-8859-9=ISO-8859-9

KOI8-R=KOI8-R

KOI8-U=KOI8-U

macintosh=macintosh

SCSU=SCSU

Shift_JIS=Shift_JIS

TIS-620=TIS-620

US-ASCII=US-ASCII

UTF-16=UTF-16

UTF-16BE=UTF-16BE

UTF-16LE=UTF-16LE

UTF-32=UTF-32

UTF-32BE=UTF-32BE

UTF-32LE=UTF-32LE

UTF-7=UTF-7

UTF-8=UTF-8

windows-1250=windows-1250

windows-1251=windows-1251

windows-1252=windows-1252

windows-1253=windows-1253

windows-1254=windows-1254

windows-1255=windows-1255

windows-1256=windows-1256

windows-1257=windows-1257

windows-1258=windows-1258

x-compound-text=x-compound-text

x-ebcdic-xml-us=x-ebcdic-xml-us

x-euc-tw-2014=x-euc-tw-2014

x-gsm-03.38-2009=x-gsm-03.38-2009

x-ibm-1047-s390=x-ibm-1047-s390

x-ibm-1125_P100-1997=x-ibm-1125_P100-1997

x-ibm-1129_P100-1997=x-ibm-1129_P100-1997

x-ibm-1130_P100-1997=x-ibm-1130_P100-1997

x-ibm-1131_P100-1997=x-ibm-1131_P100-1997

x-ibm-1132_P100-1998=x-ibm-1132_P100-1998

x-ibm-1133_P100-1997=x-ibm-1133_P100-1997

x-ibm-1137_P100-1999=x-ibm-1137_P100-1999

x-ibm-1140-s390=x-ibm-1140-s390

x-ibm-1141-s390=x-ibm-1141-s390

x-ibm-1142-s390=x-ibm-1142-s390

x-ibm-1143-s390=x-ibm-1143-s390

x-ibm-1144-s390=x-ibm-1144-s390

x-ibm-1145-s390=x-ibm-1145-s390

x-ibm-1146-s390=x-ibm-1146-s390

x-ibm-1147-s390=x-ibm-1147-s390

x-ibm-1148-s390=x-ibm-1148-s390

x-ibm-1149-s390=x-ibm-1149-s390

x-ibm-1153-s390=x-ibm-1153-s390

x-ibm-1154_P100-1999=x-ibm-1154_P100-1999

x-ibm-1155_P100-1999=x-ibm-1155_P100-1999

x-ibm-1156_P100-1999=x-ibm-1156_P100-1999

x-ibm-1157_P100-1999=x-ibm-1157_P100-1999

x-ibm-1158_P100-1999=x-ibm-1158_P100-1999

x-ibm-1160_P100-1999=x-ibm-1160_P100-1999

x-ibm-1162_P100-1999=x-ibm-1162_P100-1999

x-ibm-1164_P100-1999=x-ibm-1164_P100-1999

x-ibm-1250_P100-1995=x-ibm-1250_P100-1995

x-ibm-1251_P100-1995=x-ibm-1251_P100-1995

x-ibm-1252_P100-2000=x-ibm-1252_P100-2000

x-ibm-1253_P100-1995=x-ibm-1253_P100-1995

x-ibm-1254_P100-1995=x-ibm-1254_P100-1995

x-ibm-1255_P100-1995=x-ibm-1255_P100-1995

x-ibm-1256_P110-1997=x-ibm-1256_P110-1997

x-ibm-1257_P100-1995=x-ibm-1257_P100-1995

x-ibm-1258_P100-1997=x-ibm-1258_P100-1997

x-ibm-12712-s390=x-ibm-12712-s390

x-ibm-12712_P100-1998=x-ibm-12712_P100-1998

x-ibm-1373_P100-2002=x-ibm-1373_P100-2002

x-ibm-1383_P110-1999=x-ibm-1383_P110-1999

x-ibm-1386_P100-2001=x-ibm-1386_P100-2001

x-ibm-16684_P110-2003=x-ibm-16684_P110-2003

x-ibm-16804-s390=x-ibm-16804-s390

x-ibm-16804_X110-1999=x-ibm-16804_X110-1999

x-ibm-25546=x-ibm-25546

x-ibm-33722_P12A_P12A-2009_U2=x-ibm-33722_P12A_P12A-2009_U2

x-ibm-37-s390=x-ibm-37-s390

x-ibm-4517_P100-2005=x-ibm-4517_P100-2005

x-ibm-4899_P100-1998=x-ibm-4899_P100-1998

x-ibm-4909_P100-1999=x-ibm-4909_P100-1999

x-ibm-4971_P100-1999=x-ibm-4971_P100-1999

x-ibm-5123_P100-1999=x-ibm-5123_P100-1999

x-ibm-5351_P100-1998=x-ibm-5351_P100-1998

x-ibm-5352_P100-1998=x-ibm-5352_P100-1998

x-ibm-5353_P100-1998=x-ibm-5353_P100-1998

x-ibm-5478_P100-1995=x-ibm-5478_P100-1995

x-ibm-803_P100-1999=x-ibm-803_P100-1999

x-ibm-813_P100-1995=x-ibm-813_P100-1995

x-ibm-8482_P100-1999=x-ibm-8482_P100-1999

x-ibm-901_P100-1999=x-ibm-901_P100-1999

x-ibm-902_P100-1999=x-ibm-902_P100-1999

x-ibm-9067_X100-2005=x-ibm-9067_X100-2005

x-ibm-916_P100-1995=x-ibm-916_P100-1995

x-IBM1006=x-IBM1006

x-IBM1025=x-IBM1025

x-IBM1097=x-IBM1097

x-IBM1098=x-IBM1098

x-IBM1112=x-IBM1112

x-IBM1122=x-IBM1122

x-IBM1123=x-IBM1123

x-IBM1124=x-IBM1124

x-IBM1153=x-IBM1153

x-IBM1363=x-IBM1363

x-IBM1364=x-IBM1364

x-IBM1371=x-IBM1371

x-IBM1388=x-IBM1388

x-IBM1390=x-IBM1390

x-IBM1399=x-IBM1399

x-IBM33722=x-IBM33722

x-IBM720=x-IBM720

x-IBM737=x-IBM737

x-IBM856=x-IBM856

x-IBM867=x-IBM867

x-IBM874=x-IBM874

x-IBM875=x-IBM875

x-IBM922=x-IBM922

x-IBM930=x-IBM930

x-IBM933=x-IBM933

x-IBM935=x-IBM935

x-IBM937=x-IBM937

x-IBM939=x-IBM939

x-IBM942=x-IBM942

x-IBM943=x-IBM943

x-IBM949=x-IBM949

x-IBM949C=x-IBM949C

x-IBM950=x-IBM950

x-IBM954=x-IBM954

x-IBM964=x-IBM964

x-IBM970=x-IBM970

x-IBM971=x-IBM971

x-IMAP-mailbox-name=x-IMAP-mailbox-name

x-iscii-be=x-iscii-be

x-iscii-gu=x-iscii-gu

x-iscii-ka=x-iscii-ka

x-iscii-ma=x-iscii-ma

x-iscii-or=x-iscii-or

x-iscii-pa=x-iscii-pa

x-iscii-ta=x-iscii-ta

x-iscii-te=x-iscii-te

x-ISCII91=x-ISCII91

x-ISO-2022-CN-CNS=x-ISO-2022-CN-CNS

x-iso-8859-11=x-iso-8859-11

x-JavaUnicode=x-JavaUnicode

x-JavaUnicode2=x-JavaUnicode2

x-JIS7=x-JIS7

x-JIS8=x-JIS8

x-LMBCS-1=x-LMBCS-1

x-mac-centraleurroman=x-mac-centraleurroman

x-mac-cyrillic=x-mac-cyrillic

x-mac-greek=x-mac-greek

x-mac-turkish=x-mac-turkish

x-MS950-HKSCS=x-MS950-HKSCS

x-UnicodeBig=x-UnicodeBig

x-UTF-16LE-BOM=x-UTF-16LE-BOM

x-UTF16_OppositeEndian=x-UTF16_OppositeEndian

x-UTF16_PlatformEndian=x-UTF16_PlatformEndian

x-UTF32_OppositeEndian=x-UTF32_OppositeEndian

x-UTF32_PlatformEndian=x-UTF32_PlatformEndian