>>755
byte[] hash = MessageDigest.getInstance("MD5").digest("ハッシュテスト".getBytes());
for(int i = 0 ; i < hash.length ; i++){
　System.out.print(((hash[i] & 0xFF) < 0x10 ? "0" : "") + Integer.toHexString(hash[i] & 0xFF).toUpperCase());
}
System.out.println();