Java 8 Streams - Stream.iterate Examples

package com.logicbig.example.stream;

import java.util.stream.Stream;

public class IterateExample {

    public static void main(String... args) {
        Stream<Integer> stream = Stream.iterate(0, i -> i + 1)
                                       .limit(10);
        stream.forEach(System.out::println);
    }
}

    @PostConstruct
    private void postConstruct () {
        Stream.iterate(1L, a -> a + 1)
              .limit(10)
              .forEach(this::createCustomer);
    }

    private void createCustomer (Long id) {
        DataFactory df = new DataFactory();
        Customer c = new Customer();
        c.setName(df.getName());
        c.setId(id);
        Address a = new Address();
        a.setStreet(df.getNumberText(4) + " " + df.getStreetName());
        a.setCity(df.getCity());
        a.setCounty(df.getItem(Locale.getISOCountries()));
        a.setZipCode(df.getNumberText(5));
        c.setAddress(a);
        customerMap.put(c.getId(), c);
    }