Null vars or When A var is Uglier #java #shorts #coding #airhacks

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Using vars with null variables

Java used in this short: openjdk version "21" 2023-09-19 LTS

#airhacks
  1. Adam Bien
  2. adam bien
  3. airhacks
  4. java
  5. jvm
  6. how to
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Комментарии
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Casting the right side object has more uses, including allowing the invocation of a subclass method.

MarkJaeger
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Why is it ugly? You can also cast null to a certain type in order to call a specific overloaded method.

IgorYegorkin
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I come from js, doesn’t type casting null to string change it to ‘null’ removing all the checks we can benefit from it using conditions in if conditions?

kishorsharmashutihar