“this” keyword: “this” is nothing but a reference variable that refers to the current object. It can be used in many ways like: Using “this” keyword to refer the current class instance variables. “this()” can be used to invoke the current class constructor. “this” keyword can also be used to return the current class instance. “this” keyword can also be used as method parameter. “this” keyword is also used to invoke the current class method.

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Answer 1

Question

Chapter 6.10, Problem 6.15CP

Program Plan Intro

“this” keyword:

“this” is nothing but a reference variable that refers to the current object. It can be used in many ways like:

Using “this” keyword to refer the current class instance variables.

“this()” can be used to invoke the current class constructor.

“this” keyword can also be used to return the current class instance.

“this” keyword can also be used as method parameter.

“this” keyword is also used to invoke the current class method.

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Answer 2

Question

Chapter 6.10, Problem 6.15CP

Program Plan Intro

“this” keyword:

“this” is nothing but a reference variable that refers to the current object. It can be used in many ways like:

Using “this” keyword to refer the current class instance variables.

“this()” can be used to invoke the current class constructor.

“this” keyword can also be used to return the current class instance.

“this” keyword can also be used as method parameter.

“this” keyword is also used to invoke the current class method.

Expert Solution & Answer

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Answer 3

Question

Chapter 6.10, Problem 6.15CP

Program Plan Intro

“this” keyword:

“this” is nothing but a reference variable that refers to the current object. It can be used in many ways like:

Using “this” keyword to refer the current class instance variables.

“this()” can be used to invoke the current class constructor.

“this” keyword can also be used to return the current class instance.

“this” keyword can also be used as method parameter.

“this” keyword is also used to invoke the current class method.

Expert Solution & Answer

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Answer 4

Question

Chapter 6.10, Problem 6.15CP

Program Plan Intro

“this” keyword:

“this” is nothing but a reference variable that refers to the current object. It can be used in many ways like:

Using “this” keyword to refer the current class instance variables.

“this()” can be used to invoke the current class constructor.

“this” keyword can also be used to return the current class instance.

“this” keyword can also be used as method parameter.

“this” keyword is also used to invoke the current class method.

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Answer 5

Chapter 6.10, Problem 6.15CP

Program Plan Intro

“this” keyword:

“this” is nothing but a reference variable that refers to the current object. It can be used in many ways like:

Using “this” keyword to refer the current class instance variables.

“this()” can be used to invoke the current class constructor.

“this” keyword can also be used to return the current class instance.

“this” keyword can also be used as method parameter.

“this” keyword is also used to invoke the current class method.

Answer 6

Chapter 6.10, Problem 6.15CP

Program Plan Intro

“this” keyword:

“this” is nothing but a reference variable that refers to the current object. It can be used in many ways like:

Using “this” keyword to refer the current class instance variables.

“this()” can be used to invoke the current class constructor.

“this” keyword can also be used to return the current class instance.

“this” keyword can also be used as method parameter.

“this” keyword is also used to invoke the current class method.

Answer 7

Chapter 6.10, Problem 6.15CP

Program Plan Intro

“this” keyword:

“this” is nothing but a reference variable that refers to the current object. It can be used in many ways like:

Using “this” keyword to refer the current class instance variables.

“this()” can be used to invoke the current class constructor.

“this” keyword can also be used to return the current class instance.

“this” keyword can also be used as method parameter.

“this” keyword is also used to invoke the current class method.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 6.1 - Prob. 6.1CP Ch. 6.1 - Prob. 6.2CP Ch. 6.1 - Describe the limitation of static methods.Ch. 6.3 - Prob. 6.4CP Ch. 6.3 - What is a methods signature?Ch. 6.3 - Prob. 6.6CP Ch. 6.3 - How many default constructors may a class have?Ch. 6.4 - Prob. 6.8CP Ch. 6.4 - Prob. 6.9CP Ch. 6.4 - Prob. 6.10CP

Solution Summary: The author explains that “this” is nothing but a reference variable that refers to the current object.

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Chapter 6 Solutions