Java tutorial
import java.nio.charset.Charset; import java.util.Iterator; import java.util.Map; public class Main { public static void main(String[] args) { Map<String, Charset> charsets = Charset.availableCharsets(); Iterator<Charset> iterator = charsets.values().iterator(); while (iterator.hasNext()) { Charset cs = (Charset) iterator.next(); System.out.println(cs.displayName()); System.out.println(cs.name()); } } }