Java internal string format <-> UTF-8

public class StringHelper 

{

    // convert from UTF-8 -> internal Java String format

    public static String convertFromUTF8(String s) 

{

        String out = null;

        try 

{

            out = new String(s.getBytes("ISO-8859-1"), "UTF-8");

        } 

catch (java.io.UnsupportedEncodingException e) 

{

            return null;

        }

        return out;

    }

 

    // convert from internal Java String format -> UTF-8

    public static String convertToUTF8(String s) 

{

        String out = null;

        try 

{

            out = new String(s.getBytes("UTF-8"), "ISO-8859-1");

        } 

catch (java.io.UnsupportedEncodingException e) 

{

            return null;

        }

        return out;

    }

 

    public static void main(String[] args) 

{

        String xmlstring = "Здравей' хора";

        String utf8string = StringHelper.convertToUTF8(xmlstring);

        for (int i = 0; c < utf8string.length(); ++i) 

{

            System.out.printf("%x ", (int) utf8string.charAt(c));

        }

    }

}