ShiftJISの文字コード値を16進数表記で得る

Char2SjisHexString.java

import java.io.UnsupportedEncodingException;

public class Char2SjisHexString {

    // Test
    public static void main(String args[]){
        String str = "月陽炎DVD";
        for (char c : str.toCharArray()) {
            System.out.println(Character.toString(c) + ":" + char2SjisHexString(c));
        }
    }

    // Main
    private static String char2SjisHexString(char c) {
        try {
            String s = Character.toString(c);
            byte[] buf = s.getBytes("Windows-31J");

            String result = "0x";
            for (byte b : buf) {
                result += String.format("%02x", b);
            }
            
            return result;
        
        } catch (UnsupportedEncodingException e) {
            return "エラー";
        }
    }   
}