Question

How to create a function using lambda in Java

Answer 1

package javaapplication1;

import java.util.function.Function;

public class JavaApplication1 {

    public static void main(String[] args) {

        try {

            Function<Integer, Integer> func = (Integer x) -> x + x;

            int n = func.apply(13);
            System.out.println(n);

        } catch (Exception e) {
            System.out.println(e.toString());
        }
    }
}
 
/*
               
run:
  
26
      
 */

 

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