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* 3.9 (Using a Class without Importing It) Explain how a program could use class Scanner with- out importing it. 3.10 (set and get Methods)
* 3.9 (Using a Class without Importing It) Explain how a program could use class Scanner with- out importing it. 3.10 (set and get Methods) Explain the disadvantage of creating a class that has no set and get methods for an instance variable. *3.11 (Modified Account Class) Modify class Account (Fig. 3.8) to provide a method called with- draw that withdraws money from an Account. Ensure that the withdrawal amount does not exceed the Account's balance. If it does, the balance should be left unchanged and the method should print a message indicating "Withdrawal amount exceeded account balance." Modify class Account Test (Fig. 3.9) to test method withdraw
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