An instance method defined in a subclass overrides another instance method in the superclass when:
- Both have the same name
- Number and type of parameters is same
- Return type is same
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Technically, a {{private}} method cannot be hidden or overridden. There is no requirement that {{private}} methods with the same signature in the subclass and the superclass, bear any relationship in terms of having the same return type or {{throws}} clause, the necessary conditions for _hiding_. \[[JLS 2005|AA. Bibliography#JLS 05]\]. Consequently, there may be no _hiding_ when the methods have different return types or {{throws}} clauses. |
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Confusing overriding and hiding can produce unexpected results.
Rule Guideline | Severity | Likelihood | Remediation Cost | Priority | Level |
|---|---|---|---|---|---|
MET11-J | low | unlikely | medium | P2 | L3 |
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