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Hi,

Can someone explain to me how to have a user input information again if their initial one was incorrect? For example, in this it will have the user go back to select an invoice number within...

So I can just use the length() to change them and complete the loop?

I've read the above and still don't understand. It sounds simple but I just don't get how to use a String where I can compare words since whatever I do I get an error saying there is a problem with...

Hi,

I'm having a hard time understanding strings, how they can be compared, and how they can be used as charAt. I guess I'll present it as a problem. Let's say I am having a contest for my...

I've gotten everything to work except on the if...else statements. If the user inputs "2" it always comes back with a fee of 0. I've tried changing various things but don't know what else I can do.

I add that to the if...else in the main?

Do you happen to know how to use the fees generated from the if...else statements in the class? Nothing I do seems to work.

I fixed it so now it will say "true" (that they picked over night delivery) but how do I add the $35 to the total? And, how do I generate the "fee" from the class? Is the whole displayFee part...

I'm new to Java and in the book I'm reading, Java Programming by Joyce Farrell, things have gotten very complicated very quickly. I've spent well over ten hours on this problem and think I've...