Collection<String> collection = Arrays.asList("JAVA", "J2EE", "Spring", "Hibernate");

        Stream<String> stream2 = collection.stream();

        stream2.forEach(System.out::println);

​

        List<String> list = Arrays.asList("JAVA", "J2EE", "Spring", "Hibernate");

        Stream<String> stream3 = list.stream();

        stream3.forEach(System.out::println);

​

        Set<String> set = new HashSet<>(list);

        Stream<String> stream4 = set.stream();

        stream4.forEach(System.out::println);

// Java program to create Stream from Collections

import java.util.*;

import java.util.stream.Stream;

class GFG {

    // Function convert a List into Stream

    private static <T> void getStream(List<T> list)

    {

        // Create stream object with the List

        Stream<T> stream = list.stream();

        // Iterate list first to last element

        Iterator<T> it = stream.iterator();

        // Iterate stream object

        while (it.hasNext()) {

            System.out.print(it.next() + " ");

        }

    }

    public static void main(String[] args)

    {

        // Create ArrayList of String

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

        // Add element in list

        list.add("Geeks");

        list.add("for");

        list.add("Geeks");

        // Get the Stream from the List

        getStream(list);

    }

}