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Hi,

Thanks for the reply. I understand that the other method is to manually add back the 0's from your HashUtility class. However, I'm more keen to understand why the above code, that is, by using...

public static String MD5(Object obj) throws java.security.NoSuchAlgorithmException {
String buffer = obj.toString();
java.security.MessageDigest digest =...

Thanks for the reply. Yep, i indeed have my file named PriorityDemo.java exactly how I typed for the class name. I'm still getting main class not found :(

my PriorityDemo.java is located in the...

Hi,

I've installed Java Netbeans. Then I tried to compile these piece of code from a book. I got an error. I tried compiling using cmd prompt instead of netbeans. I don't understand why it's not...