使用出来る文字コード一覧

CharSetMain.java

public class CharSetMain {
    public static void main(String[] args) {
        for (Charset cs : Charset.availableCharsets().values()) {
            System.out.println(charsetToString(cs));
        }
    }
   
    private static String charsetToString(Charset cs) {
        return cs.name() + aliasesToString(cs);
    }

    private static String aliasesToString(Charset cs) {
        Set<String> aliases =cs.aliases();
        if (aliases.isEmpty()) {
            return "[]";
        }
        StringBuilder b = new StringBuilder();
        b.append("[");
        for (String name : aliases) {
            b.append(name);
            b.append(", ");
        }
        b.delete(b.length() - 2, b.length());
        b.append("]");
        return b.toString();
    }
}