package JavaFunctionalExample3;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;


// Here is a very simple example of using Java 8 streams. 
public class StreamExample1Class {
	public static void main(String args[]) {
		// Declare the list to be transformed.
        List<Integer> mylist = new ArrayList<Integer>(Arrays.asList(1,2,3,4,5,6,7,8,9,10));
        
        // Now we start the function pipelining. 
        mylist
            .stream() // Initialize the pipeline
            .filter(s-> s % 2 == 0) // Filter the original list so that we only take the even numbers. 
            .map(s -> s * s) // Take each number from the filter (the first function in the pipeline) and square it.
            .forEach(System.out::println); // Now print each number in the list transformed by map
                                           // Note that we're using the concept of method reference to call the
                                           // println method. 
	}
}