Question

Identify errors and correct them of the following Java program:

1. import java.utility.Random;

2.  

3. public class Sequen

4.  

5. private int stand  

6. private int calc;  

7.  

8. public Sequen(int numStand)

9. {

10.         stand = numStand;

11.         skip;

12.         }

13.          

14.         public void skip()

15.         {

16.         Random sit = new Random();

17.         calc = sit.nextInt(stand) + 1;

18.         }

19.          

20.         public getStand()

21.         {

22.         return stand;

23.         }

24.          

25.         int getCalc()

26.         {

27.         return calc;

28.         }

29.         }

One error is already identified for you as shown below:

Line Number: 5

Error description: Missing semicolon

Statement after correction: private int stand;

Identify 5 other errors and give their Line Number, Error description and Statement after correction.

Answer 1

Errors:

1)

Line Number : 1

Error Description : 'utility' package does not exist. It is 'util'.

Correct Statement : import java.util.Random;

2)

Line Number : 3

Error Description : After the class name '{' is expected.

Correct statement: public class Sequen{

3)

Line Number : 11
Error Description : skip is not a statement. It is a method. The methods must be invoked using ().

Correct statement : skip();

4)

Line Number :20

Error Description : return type must be specified

Correct statement : public

5)

The error is already identified.

Line Number : 5

Error description : Missing semicolon

Correct statement : private int stand;