DoubleStream sequential()

// Java code for DoubleStream sequential()
// to return a sequential DoubleStream.
import java.util.*;
import java.util.stream.DoubleStream;
  
class GFG {
  
    // Driver code
    public static void main(String[] args)
    {
        // Creating an DoubleStream
        DoubleStream stream = DoubleStream.of(3.3, 5.4, 9.2,
                                              12.1, 14.4);
  
        // Using DoubleStream sequential()
        DoubleStream streamNew = stream.sequential();
  
        // Displaying sequential DoubleStream
        streamNew.forEach(System.out::println);
    }
}

3.3
5.4
9.2
12.1
14.4

// Java code for DoubleStream sequential()
// on empty DoubleStream
import java.util.*;
import java.util.stream.DoubleStream;
  
class GFG {
  
    // Driver code
    public static void main(String[] args)
    {
        // Creating an empty DoubleStream
        DoubleStream stream = DoubleStream.empty();
  
        // To check if it is parallel or not
        System.out.println("parallel : " + stream.isParallel());
  
        stream = stream.parallel();
  
        // To check if it is parallel or not
        System.out.println("parallel : " + stream.isParallel());
  
        stream = stream.sequential();
  
        // To check if it is parallel or not
        System.out.println("parallel : " + stream.isParallel());
    }
}

parallel : false
parallel : true
parallel : false