Exercise.java

public class Exercise {

  public static void main(String[] args) {
    Company company = new Company("Maier GmbH");

    Person p1 = new Person("Max Schmid");
    Person p2 = new Person("Hans Mueller");
    Person p3 = new Person("Lisa Meier");

    Company.Employee e1 = company.new Employee(1, p1, 50000);
    Company.Employee e2 = company.new Employee(2, p2, 75000);
    Company.Employee e3 = company.new Employee(3, p3, 40000);

    company.addEmployee(e1);
    company.addEmployee(e2);
    company.addEmployee(e3);
    company.addEmployee(company.new Employee(4, new Person("Peter Schneider"), 55000));
    company.addEmployee(company.new Employee(5, new Person("Miriam Albers"), 90000));

    try {
      e1.setSalary(55000);
      e2.setSalary(77000);
      e3.setSalary(45000);
    } catch (SalaryDecreaseException | SalaryIncreaseTooHighException e) {
      System.err.println(e.getMessage());
    }

    company.print();
  }
}