import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URLEncoder;

public class JI9030931 {

	public static void main(String[] args) throws UnsupportedEncodingException, URISyntaxException {
		System.out.println(new URI(null, null, "論", null, null).getPath()); 
        System.out.println(new URI(null, null, "論", null, null).getRawPath()); 
        System.out.println(new URI(null, null, URLEncoder.encode("論", "UTF-8"), null, null).getPath()); 
        System.out.println(new URI(null, null, URLEncoder.encode("論", "UTF-8"), null, null).getRawPath()); 

	}

}