Not Implemented Stub (ARCH4191)
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Key java.quality.not-implemented-stub · Severity warning · Category quality
Unfinished stubs like throw new UnsupportedOperationException() blow up at runtime in shippable code. Provide a real implementation before merge.
Incorrect
Section titled “Incorrect”public double calculateDiscount(Order o) { throw new UnsupportedOperationException("not implemented");}Correct
Section titled “Correct”public double calculateDiscount(Order o) { return o.total() > 1000 ? o.total() * 0.1 : 0;}Complete the stub with real behavior, or remove the member if it is not needed.