Main.java Source code

Introduction

Here is the source code for Main.java

Source

public class Main {
    public static void main(String... args) {
        Converter<String, Integer> integerConverter1 = (from) -> Integer.valueOf(from);
        Integer converted1 = integerConverter1.convert("123");
        System.out.println(converted1); // result: 123

    }
}

@FunctionalInterface
interface Converter<F, T> {
    T convert(F from);
}