// newio/AvailableCharSets.java

// (c)2021 MindView LLC: see Copyright.txt

// We make no guarantees that this code is fit for any purpose.

// Visit http://OnJava8.com for more book information.

// Displays Charsets and aliases

import java.nio.charset.*;

import java.util.*;

public class AvailableCharSets {

public static void main(String[] args) {

SortedMap<String,Charset> charSets =

Charset.availableCharsets();

for(String csName : charSets.keySet()) {

System.out.print(csName);

Iterator aliases = charSets.get(csName)

.aliases().iterator();

if(aliases.hasNext())

System.out.print(": ");

while(aliases.hasNext()) {

System.out.print(aliases.next());

if(aliases.hasNext())

System.out.print(", ");

}

System.out.println();

}

}

}

/* Output: (First 7 Lines)

Big5: csBig5

Big5-HKSCS: big5-hkscs, big5hk, Big5_HKSCS, big5hkscs

CESU-8: CESU8, csCESU-8

EUC-JP: csEUCPkdFmtjapanese, x-euc-jp, eucjis,

Extended_UNIX_Code_Packed_Format_for_Japanese, euc_jp,

eucjp, x-eucjp

EUC-KR: ksc5601-1987, csEUCKR, ksc5601_1987, ksc5601,

5601, euc_kr, ksc_5601, ks_c_5601-1987, euckr

GB18030: gb18030-2000

GB2312: gb2312, euc-cn, x-EUC-CN, euccn, EUC_CN,

gb2312-80, gb2312-1980

...

*/