Module 4: GETTER AND SETTER

Question 1

Are two conventional methods that are used for retrieving and updating value of a variable.

Answer 1

getter and setter

Question 2

The naming scheme of setter and getter should follow Java bean naming convention as follows:

Answer 2

getXXX() and setXXX()

Question 3

• If the variable is of type boolean, then the getter’s name can be either isXXX() or getXXX(), but the former naming is preferred. For example:

Answer 3

private boolean single;
public String isSingle() {}

Question 4

setter and getter method for int quantity

Answer 4

getQuantity() setQuantity(int qty)

Question 5

setter and getter method for String firstName

Answer 5

getFirstName() setFirstname (String fname)

Question 6

setter and getter method for boolean rich

Answer 6

isRich() getRich(), setRich(boolean rich)