Item 58: Used checked exceptions for recoverable conditions and runtime exceptions for programming errors
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1 use checked exceptions for conditions from which the caller can reasonably be expected to recover.
2 use runtime exceptions to indicate programming errors. The majority of runtime exceptions indicate precondition violations.
3.All of the unchecked throwable you implement should subclass RuntimeException.
- Item 58: Used checked exceptions for recoverable conditions and runtime exceptions for programming errors
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