Method references in Java 8
Method references in Java 8
1 Method reference is a shorthand notation of a lambda expression. Which is used to call any method.
2 :: operator is used for Method reference.
Types of Method References
1. Reference to a static method
ContainingClass::staticMethodName
Method reference: NumberChecker::isEven
2. Reference to a constructor
ClassName::new
Person::new
3. Reference to an instance method of an arbitrary object of a particular type
ClassName::instanceMethodName
Person::getName
4. Reference to an instance method of a particular object
containingObject::instanceMethodName
object::instanceMethodName
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