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What Changes Are Made To Optional Class In Java 9?

Answer»

Optional Class was INTRODUCED in Java 8 to avoid NULL checks and NullPointerException issues. In java 9, three new methods are ADDED to improve its functionality.

  1. stream()
  2. ifPresent OrElse()
  3. or()

Optional Class was introduced in Java 8 to avoid null checks and NullPointerException issues. In java 9, three new methods are added to improve its functionality.


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