Question

How to pass a function as a parameter in Java

Answer 1

@FunctionalInterface
interface Function {
  void apply();
}

public class MyClass {
    public static void callFunction(Function func) {
        func.apply();
    }
    
    public static void main(String args[]) {
        
        Function Print = () -> System.out.println("Java Programming");

        callFunction(Print);
    }
}
  
  
  
/*
run:
     
Java Programming
     
*/

 

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