zignal | C EDSL for describing dsp structures | Audio Utils library
kandi X-RAY | zignal Summary
kandi X-RAY | zignal Summary
This repository is a playground for experimental libraries around DSP and data flow modelling. It currently contains two independent sub-projects.
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QUESTION
I am using case class in Scala (2.12.8) Apache Flink (1.9.1) application. I get the following exception when I run the code below Caused by: java.lang.NoSuchMethodError: scala.Product.$init$(Lscala/Product;)V.
NOTE: I have used the default constructor as per the suggestion ( java.lang.NoSuchMethodException for init method in Scala case class) but that does not work in my case
Here is the complete code
...ANSWER
Answered 2020-Jan-23 at 22:29If you're using default args for the constructors of a case class, it's much more idiomatic Scala to define them like this:
case class AddCount ( firstP: String = "default", count: Int = 1)
This is syntactic sugar that basically gives you the following for free:
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