获取jdk支持的编码类型

//获取jdk支持的编码类型
Map<String,Charset> maps = Charset.availableCharsets();
for(Map.Entry<String,Charset> entry:maps.entrySet())
{
String key=entry.getKey();
Charset value=entry.getValue();
// System.out.println(key+"="+value);
System.out.println(key);
}

public static void main(String args[]) {

Locale locale = Locale.getDefault();
System.out.println(locale.getCountry()+","+locale.getLanguage());
//获取jdk支持的编码类型
Map<String, Charset> maps = Charset.availableCharsets();
StringBuilder sb = new StringBuilder();
sb.append("{");
for (Map.Entry<String, Charset> entry : maps.entrySet()) {
String key = entry.getKey();
Charset value = entry.getValue();
sb.append("\"" + key + "\",");
}
sb.deleteCharAt(sb.length() - 1);
sb.append("}");
System.out.println(sb.toString());//数组对象
}

输出：

{"Big5","Big5-HKSCS","CESU-8","EUC-JP","EUC-KR","GB18030","GB2312","GBK","IBM-Thai","IBM00858","IBM01140","IBM01141","IBM01142","IBM01143","IBM01144","IBM01145","IBM01146","IBM01147","IBM01148","IBM01149","IBM037","IBM1026","IBM1047","IBM273","IBM277","IBM278","IBM280","IBM284","IBM285","IBM290","IBM297","IBM420","IBM424","IBM437","IBM500","IBM775","IBM850","IBM852","IBM855","IBM857","IBM860","IBM861","IBM862","IBM863","IBM864","IBM865","IBM866","IBM868","IBM869","IBM870","IBM871","IBM918","ISO-2022-CN","ISO-2022-JP","ISO-2022-JP-2","ISO-2022-KR","ISO-8859-1","ISO-8859-13","ISO-8859-15","ISO-8859-2","ISO-8859-3","ISO-8859-4","ISO-8859-5","ISO-8859-6","ISO-8859-7","ISO-8859-8","ISO-8859-9","JIS_X0201","JIS_X0212-1990","KOI8-R","KOI8-U","Shift_JIS","TIS-620","US-ASCII","UTF-16","UTF-16BE","UTF-16LE","UTF-32","UTF-32BE","UTF-32LE","UTF-8","windows-1250","windows-1251","windows-1252","windows-1253","windows-1254","windows-1255","windows-1256","windows-1257","windows-1258","windows-31j","x-Big5-HKSCS-2001","x-Big5-Solaris","x-euc-jp-Linux","x-EUC-TW","x-eucJP-Open","x-IBM1006","x-IBM1025","x-IBM1046","x-IBM1097","x-IBM1098","x-IBM1112","x-IBM1122","x-IBM1123","x-IBM1124","x-IBM1364","x-IBM1381","x-IBM1383","x-IBM300","x-IBM33722","x-IBM737","x-IBM833","x-IBM834","x-IBM856","x-IBM874","x-IBM875","x-IBM921","x-IBM922","x-IBM930","x-IBM933","x-IBM935","x-IBM937","x-IBM939","x-IBM942","x-IBM942C","x-IBM943","x-IBM943C","x-IBM948","x-IBM949","x-IBM949C","x-IBM950","x-IBM964","x-IBM970","x-ISCII91","x-ISO-2022-CN-CNS","x-ISO-2022-CN-GB","x-iso-8859-11","x-JIS0208","x-JISAutoDetect","x-Johab","x-MacArabic","x-MacCentralEurope","x-MacCroatian","x-MacCyrillic","x-MacDingbat","x-MacGreek","x-MacHebrew","x-MacIceland","x-MacRoman","x-MacRomania","x-MacSymbol","x-MacThai","x-MacTurkish","x-MacUkraine","x-MS932_0213","x-MS950-HKSCS","x-MS950-HKSCS-XP","x-mswin-936","x-PCK","x-SJIS_0213","x-UTF-16LE-BOM","X-UTF-32BE-BOM","X-UTF-32LE-BOM","x-windows-50220","x-windows-50221","x-windows-874","x-windows-949","x-windows-950","x-windows-iso2022jp"}