Example :
public class Main {
public static void main(String[] args) throws IOException {
MockData.getPeople()
.stream()
.forEach(System.out::println);
List<String> namesList = Arrays.asList("Tyson","Justin","Martin");
namesList.stream().forEach(System.out::println);
}
}

public class Main {
public static void main(String[] args) throws IOException {
List<String> namesList = Arrays.asList("Tyson","Justin","Martin");
namesList = namesList.stream().filter(x -> x.startsWith("T")).collect(Collectors.toList());
namesList.stream().forEach(System.out::println);
}
}
