Given:class Toy { double price; String color; Toy(String color, double price) { this.color = color; this.price = price; } public double getPrice() { return price; } public String getColor() { return color; } } And given the code fragment:List toys = new ArrayList(); toys.add(new Toy("red", 10)); toys.add(new Toy("yellow", 10)); toys.add(new Toy("red", 10)); double totalPrice = toys.stream() .filter(e - e.getColor() == "red") /* Line n1 */ .sum(); System.out.println("Total Price of Red Toys: " + totalPrice);Which code fragment can be inserted at Line n1 to enable the code to print Total Price of Red Toys: 20.0?

Question

Given:class Toy {     double price;     String color;     Toy(String color, double price) {         this.color = color;         this.price = price;     }     public double getPrice() {         return price;     }     public String getColor() {         return color;     } } And given the code fragment:List toys = new ArrayList<>(); toys.add(new Toy("red", 10)); toys.add(new Toy("yellow", 10)); toys.add(new Toy("red", 10)); double totalPrice = toys.stream()     .filter(e -> e.getColor() == "red")     /* Line n1 */     .sum(); System.out.println("Total Price of Red Toys: " + totalPrice);Which code fragment can be inserted at Line n1 to enable the code to print Total Price of Red Toys: 20.0?

Examsnet · Accepted Answer

Correct Answer is : .mapToDouble(e -> e.getPrice())

Java SE 8 Programmer II (1Z0-809)