Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
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| 17 | View Code Duplication | class RecvDataException extends TransferException |
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| 19 | /** |
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| 20 | * @inheritDoc |
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| 21 | */ |
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| 22 | 1 | public function __construct( |
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| 30 | } |
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