[T4A3][T17-B3]Sin Yu Fan #1692
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[T4A3][T17-B3]Sin Yu Fan #1692
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…lasses. Extract common variables and methods.
ysqty
reviewed
Sep 17, 2016
| && this.value.equals(((Phone) other).value)); // state check | ||
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What's the rationale behind overriding the hashCode() method? Or did you forget to remove this?
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hmm..the value variable does not exist in your Phone class already. Can this class file still compile?
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Create new Contact class - parent class of Address, Email and Phone classes.
Extract common variables and methods.