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classFlower{publicStringwhatsYourName(){return"I have many names and types.";}}classJasmineextendsFlower{@OverridepublicStringwhatsYourName(){return"Jasmine";}}classLilyextendsFlower{@OverridepublicStringwhatsYourName(){return"Lily";}}classRegion{publicFloweryourNationalFlower(){returnnewFlower();}}classWestBengalextendsRegion{@OverridepublicJasmineyourNationalFlower(){returnnewJasmine();}}classAndhraPradeshextendsRegion{@OverridepublicLilyyourNationalFlower(){returnnewLily();}}
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Covariant Return Types
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