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Sounds good to me. So what have you tried? Where are you stuck? After reading the tutorial I posted, what don't you understand?

That's really going to depend on your exact goal. What do you want the do while to do, exactly?

This is the first result for googling "java do while": The while and do-while Statements (The Java™ Tutorials > Learning the Java Language > Language Basics)

Read through that and try something.