Flatten the the object in java 8

import java.util.ArrayList;

import java.util.Arrays;

import java.util.List;

import java.util.stream.Collectors;

public class Main {

    public static void main(String[] args) {

        String emp1Address[] = new String[]{"Gila Ave", "Knols Street", "Erlanger St."};

        String emp2Address[] = new String[]{"Convoy St", "Genesee Ave", "Engineer Rd."};

        List<Employee> employees = new ArrayList<>();

        employees.add(new Employee("Tom", Arrays.asList(emp1Address)));

        employees.add(new Employee("Yom", Arrays.asList(emp2Address)));

        Arrays.asList(flattenTheAddress(employees)).forEach(System.out:: println);

    }

    private static List<String> flattenTheAddress(List<Employee> employees){

        return employees.stream().map(emp -> emp.getAddress()).flatMap(address -> address.stream()).collect(Collectors.toList());

    }

private static List<Employee> excludeFromList(List<Employee> employees, List<Employee> excludedEmployee){
        Set<String> excludedSet = excludedEmployee.stream().map(emp -> emp.getName()).collect(Collectors.toSet());
        return employees.stream().filter(emp -> !excludedSet.contains(emp.getName())).collect(Collectors.toList());
    }

}