Internationalized Domain Names (IDNs) : Internationalized Domain Names « I18N « Java Tutorial

1. Java Tutorial
2. I18N
3. Internationalized Domain Names

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);
  }
}