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What is wrong in the following code?
1 public class Test {
2 public static void main(String[] args) {
3 Object fruit = new Fruit();
4 Object apple = (Apple)fruit;
5 }
6 }
7
7 class Apple extends Fruit {
8 }
10
9 class Fruit {
10 }
11
12
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Chapter 11 Solutions
Introduction to Java Programming and Data Structures, Comprehensive Version Plus MyProgrammingLab with Pearson EText -- Access Card Package
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- public class StairViewer public static void main(String(] args) // Step 2: Create a rectangle and draw it as the // top step of the stair // location: (20, 10) // size: (20, 20) 18 // Step 3: Create a rectangle and draw it as the 19 // middle step of the stair 20 // location: below the top step, aligned on left // size: (40, 20) 21 22 23 24 // Step 4: Create a rectangle and draw it as the 25 // bottom step of the stair 26 // location: below the middle step, aligned on left // size: (60, 20) 27 28 29 30 } 31 32arrow_forwardpublic class Secret private int x; private static int y; public static int count; public int z; public Secret () } X ?t = 2 { public Secret (int a) } { public Secret (int a, int b) } { public String toString() return ("x = " count = " + count); { public static void incrementY () { { 54. How many constructors are present in the class definition above? C. 2 d. 3 b. 1 55. What does the default constructor do in the class definition above? a. Sets the value of x to 0 c. Sets the value of x to 0 and the value of z to 1 d. There is no default constructor. b. Sets the value of z to 1 56. Based on the class definition above, which of the following statements is illegal? Secret.incrementY (); b. Secret.count++3B a. c. Secret. 2++; d. None of these 13arrow_forward2- Consider the following program:public class Product{ private int price;public void setPrice(int theprice){price = thePrice;}}public class SpecialProduct extends Item{ private int discount;public void setDiscount(int theDiscount){discount = theDiscount;}}public class Main{public static void main(String[]args){SpecialProduct product = new SpecialProduct();}}Which of the following compiles without a problem? Why?a. product.discount = 20;b. product.setDiscount(20);c. product.setPrice(50);arrow_forward
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