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Malik Ashter Mehdy wrote:Page number xxviii. The Exam Objectives. "Develop code that uses wrapper classes such as Boolean, Double, and Integer" is in Chapter 3 not in Chapter 1.
Indeed It's in chapter 3. It's a typo, not reported yet, thank you for reporting. You can see already reported erratas here -->
Erratas of OCAJP 8 by Sybex