/**
 * Some experiments from CS257 class. Monday, 22 Sep 2014.
 */
public class Chars {
    public static void main(String[] args) {
        String message;
        
        String word = args[0];

        message = String.format("Length of the command-line argument: %d", word.length());
        System.out.println(message);

        message = String.format("Integer value of word[0] in base ten: %d", (int)word.charAt(0));
        System.out.println(message);

        message = String.format("Integer value of word[0] in hexadecimal: 0x%04x", (int)word.charAt(0));
        System.out.println(message);

        try {
            System.out.println("\n=== Bytes in command-line argument, considered as UTF-8 ===");
            byte[] bytes = word.getBytes("UTF-8");
            for (byte b : bytes) {
                message = String.format("0x%02x", (int)b);
//                message = String.format("0x%02x", ((int)b) & 0x000000ff);
                System.out.println(message);
            }
        } catch (Exception e) {
            System.out.println(e);
        }
    }
}