{

public static void main(String[] args)

{

//Converting stream of strings to array of strings

Stream<String> stream1 = Arrays.asList("A", "B", "C", "D").stream();

String[] arr = stream1.toArray(String[]::new);

System.out.println(Arrays.toString(arr));

//Converting an Infinite Stream to an Array

IntStream infiniteStream = IntStream.iterate(1, i -> i+1);

int[] arr1 = infiniteStream.limit(10).toArray();

System.out.println(Arrays.toString(arr1));

//To convert a stream of primitives, we must first box the elements in their wrapper classes and then collect the wrapped objects in a collection.

//This type of stream is called boxed stream.

//Converting an Infinite Boxed Stream to an Array

IntStream infiniteNumberStream = IntStream.iterate(1, i -> i+1);

Integer[] arr2 = infiniteNumberStream.limit(10)

.boxed().toArray(Integer[]::new);

System.out.println(Arrays.toString(arr2));

//Stream filter and collect to an Array

Stream<Student> stream = Stream.of(new Student(1,"Ram"),new Student(2,"Arjun"),new Student(3,"Kavi"),new Student(4,"Sanju"),new Student(5,"Ajay"));

List<Student> list = new ArrayList<>();

stream.forEach(e->list.add(e));

Student[] employeesArray = list.stream()

.filter(e -> e.getName().startsWith("A"))

.toArray(Student[]::new);

for(Student student:employeesArray)

{

System.out.print(student.getName()+" ");

}

}

}