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Sanity4J was created to simplify running multiple static code analysis tools on the Java projects. It provides a single entry point to run all the selected tools and produce a consolidated report, which presents all findings in an easily accessible manner.

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UC_USELESS_OBJECT

UC: Useless object created (UC_USELESS_OBJECT)
Our analysis shows that this object is useless. 
It's created and modified, but its value never go outside of the method or produce any side-effect.
Either there is a mistake and object was intended to be used or it can be removed.
This analysis rarely produces false-positives. Common false-positive cases include:
- This object used to implicitly throw some obscure exception.
- This object used as a stub to generalize the code.
- This object used to hold strong references to weak/soft-referenced objects.