Implementation of “Person” class Program plan: In a file “Person .java”, Create a package. Create a class “Person”, Declare the variable. Create Define the constructor to set name. Define the method “getName()” to return the name. Define the method “compareTo()”, Create the object for “Person”. Return the value. In a file “PersonTest.java”, Create a package. Import necessary package. Create a class “PersonTest”, Define the method “firstPerson()” of “Person” type, Set the first array object as the first. Execute loop till array length, Check whether the current array object is less than the first person object, If it is true, set the current object to the first. Return the first person object. Define the method “lastPerson()” of “Person” type, Set the first array object as the last. Execute loop till array length, Check whether the current array object is greater than the first person object, If it is true, set the current object to the last. Return the last person object. Define the method “main()” Create array of “Person” object. Create “Scanner” object. Prompt the user to enter “10” names. Execute loop for “10” times, Fill the array. Print the first person. Print the last person.

Question

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Answer 1

Question

Chapter 10, Problem 30PE

Program Plan Intro

Implementation of “Person” class

Program plan:

In a file “Person .java”,

Create a package.

Create a class “Person”,

Declare the variable.

Create Define the constructor to set name.

Define the method “getName()” to return the name.

Define the method “compareTo()”,

Create the object for “Person”.

Return the value.

In a file “PersonTest.java”,

Create a package.

Import necessary package.

Create a class “PersonTest”,

Define the method “firstPerson()” of “Person” type,

Set the first array object as the first.

Execute loop till array length,

Check whether the current array object is less than the first person object,

If it is true, set the current object to the first.

Return the first person object.

Define the method “lastPerson()” of “Person” type,

Set the first array object as the last.

Execute loop till array length,

Check whether the current array object is greater than the first person object,

If it is true, set the current object to the last.

Return the last person object.

Define the method “main()”

Create array of “Person” object.

Create “Scanner” object.

Prompt the user to enter “10” names.

Execute loop for “10” times,

Fill the array.

Print the first person.

Print the last person.

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Answer 2

Question

Chapter 10, Problem 30PE

Program Plan Intro

Implementation of “Person” class

Program plan:

In a file “Person .java”,

Create a package.

Create a class “Person”,

Declare the variable.

Create Define the constructor to set name.

Define the method “getName()” to return the name.

Define the method “compareTo()”,

Create the object for “Person”.

Return the value.

In a file “PersonTest.java”,

Create a package.

Import necessary package.

Create a class “PersonTest”,

Define the method “firstPerson()” of “Person” type,

Set the first array object as the first.

Execute loop till array length,

Check whether the current array object is less than the first person object,

If it is true, set the current object to the first.

Return the first person object.

Define the method “lastPerson()” of “Person” type,

Set the first array object as the last.

Execute loop till array length,

Check whether the current array object is greater than the first person object,

If it is true, set the current object to the last.

Return the last person object.

Define the method “main()”

Create array of “Person” object.

Create “Scanner” object.

Prompt the user to enter “10” names.

Execute loop for “10” times,

Fill the array.

Print the first person.

Print the last person.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 10, Problem 30PE

Program Plan Intro

Implementation of “Person” class

Program plan:

In a file “Person .java”,

Create a package.

Create a class “Person”,

Declare the variable.

Create Define the constructor to set name.

Define the method “getName()” to return the name.

Define the method “compareTo()”,

Create the object for “Person”.

Return the value.

In a file “PersonTest.java”,

Create a package.

Import necessary package.

Create a class “PersonTest”,

Define the method “firstPerson()” of “Person” type,

Set the first array object as the first.

Execute loop till array length,

Check whether the current array object is less than the first person object,

If it is true, set the current object to the first.

Return the first person object.

Define the method “lastPerson()” of “Person” type,

Set the first array object as the last.

Execute loop till array length,

Check whether the current array object is greater than the first person object,

If it is true, set the current object to the last.

Return the last person object.

Define the method “main()”

Create array of “Person” object.

Create “Scanner” object.

Prompt the user to enter “10” names.

Execute loop for “10” times,

Fill the array.

Print the first person.

Print the last person.

Expert Solution & Answer

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See solution

Answer 4

Question

Chapter 10, Problem 30PE

Program Plan Intro

Implementation of “Person” class

Program plan:

In a file “Person .java”,

Create a package.

Create a class “Person”,

Declare the variable.

Create Define the constructor to set name.

Define the method “getName()” to return the name.

Define the method “compareTo()”,

Create the object for “Person”.

Return the value.

In a file “PersonTest.java”,

Create a package.

Import necessary package.

Create a class “PersonTest”,

Define the method “firstPerson()” of “Person” type,

Set the first array object as the first.

Execute loop till array length,

Check whether the current array object is less than the first person object,

If it is true, set the current object to the first.

Return the first person object.

Define the method “lastPerson()” of “Person” type,

Set the first array object as the last.

Execute loop till array length,

Check whether the current array object is greater than the first person object,

If it is true, set the current object to the last.

Return the last person object.

Define the method “main()”

Create array of “Person” object.

Create “Scanner” object.

Prompt the user to enter “10” names.

Execute loop for “10” times,

Fill the array.

Print the first person.

Print the last person.

Expert Solution & Answer

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Answer 5

Chapter 10, Problem 30PE

Program Plan Intro

Implementation of “Person” class

Program plan:

In a file “Person .java”,

Create a package.

Create a class “Person”,

Declare the variable.

Create Define the constructor to set name.

Define the method “getName()” to return the name.

Define the method “compareTo()”,

Create the object for “Person”.

Return the value.

In a file “PersonTest.java”,

Create a package.

Import necessary package.

Create a class “PersonTest”,

Define the method “firstPerson()” of “Person” type,

Set the first array object as the first.

Execute loop till array length,

Check whether the current array object is less than the first person object,

If it is true, set the current object to the first.

Return the first person object.

Define the method “lastPerson()” of “Person” type,

Set the first array object as the last.

Execute loop till array length,

Check whether the current array object is greater than the first person object,

If it is true, set the current object to the last.

Return the last person object.

Define the method “main()”

Create array of “Person” object.

Create “Scanner” object.

Prompt the user to enter “10” names.

Execute loop for “10” times,

Fill the array.

Print the first person.

Print the last person.

Answer 6

Chapter 10, Problem 30PE

Program Plan Intro

Implementation of “Person” class

Program plan:

In a file “Person .java”,

Create a package.

Create a class “Person”,

Declare the variable.

Create Define the constructor to set name.

Define the method “getName()” to return the name.

Define the method “compareTo()”,

Create the object for “Person”.

Return the value.

In a file “PersonTest.java”,

Create a package.

Import necessary package.

Create a class “PersonTest”,

Define the method “firstPerson()” of “Person” type,

Set the first array object as the first.

Execute loop till array length,

Check whether the current array object is less than the first person object,

If it is true, set the current object to the first.

Return the first person object.

Define the method “lastPerson()” of “Person” type,

Set the first array object as the last.

Execute loop till array length,

Check whether the current array object is greater than the first person object,

If it is true, set the current object to the last.

Return the last person object.

Define the method “main()”

Create array of “Person” object.

Create “Scanner” object.

Prompt the user to enter “10” names.

Execute loop for “10” times,

Fill the array.

Print the first person.

Print the last person.

Answer 7

Chapter 10, Problem 30PE

Program Plan Intro

Implementation of “Person” class

Program plan:

In a file “Person .java”,

Create a package.

Create a class “Person”,

Declare the variable.

Create Define the constructor to set name.

Define the method “getName()” to return the name.

Define the method “compareTo()”,

Create the object for “Person”.

Return the value.

In a file “PersonTest.java”,

Create a package.

Import necessary package.

Create a class “PersonTest”,

Define the method “firstPerson()” of “Person” type,

Set the first array object as the first.

Execute loop till array length,

Check whether the current array object is less than the first person object,

If it is true, set the current object to the first.

Return the first person object.

Define the method “lastPerson()” of “Person” type,

Set the first array object as the last.

Execute loop till array length,

Check whether the current array object is greater than the first person object,

If it is true, set the current object to the last.

Return the last person object.

Define the method “main()”

Create array of “Person” object.

Create “Scanner” object.

Prompt the user to enter “10” names.

Execute loop for “10” times,

Fill the array.

Print the first person.

Print the last person.

Answer 8

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Answer 9

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Answer 10

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Answer 11

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