Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.function.BiFunction;

public class Main {
    public static void main(String[] args) {
        List<Employee> employees = Arrays.asList(new Employee("John", 20_000), new Employee("Max", 45_000),
                new Employee("Jane", 11_000));
        BiFunction<Employee, Double, Double> raiser = (e, increase) -> e.salary
                + ((e.salary < 30_000) ? (e.salary * increase / 100) : 0);
        System.out.println(bimapIt(employees, 10D, raiser));
    }

    public static Map<String, Double> bimapIt(List<Employee> candidates, Double raise,
            BiFunction<Employee, Double, Double> mapper) {
        Map<String, Double> applied = new HashMap<>();

        for (Employee candidate : candidates) {
            applied.put(candidate.name, mapper.apply(candidate, raise));
        }
        return applied;
    }
}

class Employee {
    public String name;
    public double salary;

    public Employee(String name, double salary) {
        this.name = name;
        this.salary = salary;
    }
}