import javax.net.ssl.*;
import java.nio.*;
import java.net.*;
import java.util.*;
import java.nio.channels.*;

public class IDNTest {

    private static String hostname;
    
    private static void parseArguments(String[] args) {
        hostname= args[0];
    }

    public static void main(String[] args) {
	parseArguments(args);

	System.out.println("hostname = " + hostname);

	// String ascii = IDN.toASCII(hostname);
	String ascii = IDN.toASCII(hostname, IDN.USE_STD3_ASCII_RULES);

	System.out.println("ascii name = " + ascii);

    }

}