Java 8 Constructor Reference Java8 ZhfyfUG4yvY - Complete Information & Details

Web Reference: Constructor permits widening conversions to occur when matching the actual parameters to newInstance () with the underlying constructor's formal parameters, but throws an IllegalArgumentException if a narrowing conversion would occur. I have created a class the caller. Because I need to implement a empty method "perform from the Action functional interface" which I need to pass as parameter to class constructor MethodReference I reference the "constructor of the MethodReferenceCall which is a empty constructor" and I can use it. This tutorial explains the new Java 8 feature known as constructor reference. It starts off with explaining what is a constructor reference by showing its structure and an example.

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