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classFlower{StringwhatsYourName(){return"I have many names and types";}}classJasmineextendsFlower{@OverrideStringwhatsYourName(){return"Jasmine";}}classLilyextendsFlower{@OverrideStringwhatsYourName(){return"Lily";}}classLotusextendsFlower{@OverrideStringwhatsYourName(){return"Lotus";}}classState{FloweryourNationalFlower(){returnnewFlower();}}classWestBengalextendsState{@OverrideJasmineyourNationalFlower(){returnnewJasmine();}}classKarnatakaextendsState{@OverrideLotusyourNationalFlower(){returnnewLotus();}}classAndhraPradeshextendsState{@OverrideLilyyourNationalFlower(){returnnewLily();}}
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Covariant Return Types
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Fixed code.