Java 6 Illuminated: An Active Learning Approach, 2nd Edition

780 CHAPTER 11 Exceptions and Input/Output Operations

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Using a text editor, modify the file transactions.txt by entering a

positive amount to all transactions. Change the balanceCheckBook

method so that it determines which transactions are positive and

which are negative. Run the program again and check that your

code still gives the correct result.

Troubleshooting

If your method implementation does not animate or animates incorrectly,

check these items:

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Verify that you coded the priming read correctly.

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Verify that you coded the call to animate at the proper time.

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Verify that you coded the condition for exiting the loop correctly.

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Verify that you coded ...