IDN.toASCII(String s)
import java.net.IDN; public class IDNDemo { public static void main(String[] args) { String input = "www.yourName.com"; String ascii = IDN.toASCII(input); String unicode = IDN.toUnicode(input); System.out.println("Input:"+ input); System.out.println("toAscii (input):"+ ascii); System.out.println("toUnicode (input):"+ unicode); } }