“System.out”: The “System.out” is the static field of the “java.lang.System” class. The “System.out” is an instance of class “java.io.PrintStream”. “toString()” method: The method “toString()” is used to return an object’s string representation. When printing an object, the java compiler the method “toString()” on the object.

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Answer 1

Question

Chapter 9.5, Problem 21SC

Program Plan Intro

“System.out”:

The “System.out” is the static field of the “java.lang.System” class.

The “System.out” is an instance of class “java.io.PrintStream”.

“toString()” method:

The method “toString()” is used to return an object’s string representation.

When printing an object, the java compiler the method “toString()” on the object.

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Answer 2

Question

Chapter 9.5, Problem 21SC

Program Plan Intro

“System.out”:

The “System.out” is the static field of the “java.lang.System” class.

The “System.out” is an instance of class “java.io.PrintStream”.

“toString()” method:

The method “toString()” is used to return an object’s string representation.

When printing an object, the java compiler the method “toString()” on the object.

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Answer 3

Question

Chapter 9.5, Problem 21SC

Program Plan Intro

“System.out”:

The “System.out” is the static field of the “java.lang.System” class.

The “System.out” is an instance of class “java.io.PrintStream”.

“toString()” method:

The method “toString()” is used to return an object’s string representation.

When printing an object, the java compiler the method “toString()” on the object.

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Answer 4

Question

Chapter 9.5, Problem 21SC

Program Plan Intro

“System.out”:

The “System.out” is the static field of the “java.lang.System” class.

The “System.out” is an instance of class “java.io.PrintStream”.

“toString()” method:

The method “toString()” is used to return an object’s string representation.

When printing an object, the java compiler the method “toString()” on the object.

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Answer 5

Chapter 9.5, Problem 21SC

Program Plan Intro

“System.out”:

The “System.out” is the static field of the “java.lang.System” class.

The “System.out” is an instance of class “java.io.PrintStream”.

“toString()” method:

The method “toString()” is used to return an object’s string representation.

When printing an object, the java compiler the method “toString()” on the object.

Answer 6

Chapter 9.5, Problem 21SC

Program Plan Intro

“System.out”:

The “System.out” is the static field of the “java.lang.System” class.

The “System.out” is an instance of class “java.io.PrintStream”.

“toString()” method:

The method “toString()” is used to return an object’s string representation.

When printing an object, the java compiler the method “toString()” on the object.

Answer 7

Chapter 9.5, Problem 21SC

Program Plan Intro

“System.out”:

The “System.out” is the static field of the “java.lang.System” class.

The “System.out” is an instance of class “java.io.PrintStream”.

“toString()” method:

The method “toString()” is used to return an object’s string representation.

When printing an object, the java compiler the method “toString()” on the object.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 9.1 - Consider classes Manager and Employee. Which...Ch. 9.1 - What are the inheritance relationships between...Ch. 9.1 - Prob. 3SC Ch. 9.1 - Prob. 4SC Ch. 9.1 - Prob. 5SC Ch. 9.2 - Prob. 6SC Ch. 9.2 - Suppose the class Employee is declared as...Ch. 9.2 - Prob. 8SC Ch. 9.2 - In the Manager class, provide the method header...Ch. 9.2 - Prob. 10SC

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Chapter 9 Solutions