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The Parameterless Generic Method Antipattern

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justin cater

Posts: 19616
Nickname: justin78
Registered: Mar, 2011

Justin Cater is executive editor at Java Code Geeks
The Parameterless Generic Method Antipattern Posted: Apr 24, 2016 11:42 PM
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A very interesting question was posted to Stack Overflow and reddit just recently about Java generics. Consider the following method: <X extends CharSequence> X getCharSequence() { return (X) "hello"; } While the unsafe cast seems a bit wonky, and you might guess there’s something wrong here, you can still go ahead and compile the following ...

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