Getting the smallest area of any country from a list of “Country” objects: double smallest = countries.stream ().mapToDouble (c -> c.getArea ()).min (); The “smallest” is the double data type variable which assign with the smallest area of any country from a list of “Country” object...

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Answer 1

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Chapter 19.10, Problem 47SC

Explanation of Solution

Getting the smallest area of any country from a list of “Country” objects:

double smallest = countries.stream ().mapToDouble (c -> c.getArea ()).min ();

The “smallest” is the double data type variable which assign with the smallest area of any country from a list of “Country” object...

Explanation of Solution

Statement to get the country with that area:

Optional <Country> small = countries.stream ().min(Comparator.comparing (c -> c.getArea ()));

Create an instance for the “Optional” class.

The “countries” is an object of the “Country” class...

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Answer 2

Expert Solution & Answer

Chapter 19.10, Problem 47SC

Explanation of Solution

Getting the smallest area of any country from a list of “Country” objects:

double smallest = countries.stream ().mapToDouble (c -> c.getArea ()).min ();

The “smallest” is the double data type variable which assign with the smallest area of any country from a list of “Country” object...

Explanation of Solution

Statement to get the country with that area:

Optional <Country> small = countries.stream ().min(Comparator.comparing (c -> c.getArea ()));

Create an instance for the “Optional” class.

The “countries” is an object of the “Country” class...

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 3

Expert Solution & Answer

Chapter 19.10, Problem 47SC

Explanation of Solution

Getting the smallest area of any country from a list of “Country” objects:

double smallest = countries.stream ().mapToDouble (c -> c.getArea ()).min ();

The “smallest” is the double data type variable which assign with the smallest area of any country from a list of “Country” object...

Explanation of Solution

Statement to get the country with that area:

Optional <Country> small = countries.stream ().min(Comparator.comparing (c -> c.getArea ()));

Create an instance for the “Optional” class.

The “countries” is an object of the “Country” class...

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 4

Expert Solution & Answer

Chapter 19.10, Problem 47SC

Explanation of Solution

Getting the smallest area of any country from a list of “Country” objects:

double smallest = countries.stream ().mapToDouble (c -> c.getArea ()).min ();

The “smallest” is the double data type variable which assign with the smallest area of any country from a list of “Country” object...

Explanation of Solution

Statement to get the country with that area:

Optional <Country> small = countries.stream ().min(Comparator.comparing (c -> c.getArea ()));

Create an instance for the “Optional” class.

The “countries” is an object of the “Country” class...

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 5

Expert Solution & Answer

Answer 6

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Answer 7

Chapter 19.10, Problem 47SC

Explanation of Solution

Getting the smallest area of any country from a list of “Country” objects:

double smallest = countries.stream ().mapToDouble (c -> c.getArea ()).min ();

The “smallest” is the double data type variable which assign with the smallest area of any country from a list of “Country” object...

Explanation of Solution

Statement to get the country with that area:

Optional <Country> small = countries.stream ().min(Comparator.comparing (c -> c.getArea ()));

Create an instance for the “Optional” class.

The “countries” is an object of the “Country” class...

Answer 8

Chapter 19.10, Problem 47SC

Explanation of Solution

Getting the smallest area of any country from a list of “Country” objects:

double smallest = countries.stream ().mapToDouble (c -> c.getArea ()).min ();

The “smallest” is the double data type variable which assign with the smallest area of any country from a list of “Country” object...

Answer 9

Chapter 19.10, Problem 47SC

Explanation of Solution

Getting the smallest area of any country from a list of “Country” objects:

double smallest = countries.stream ().mapToDouble (c -> c.getArea ()).min ();

The “smallest” is the double data type variable which assign with the smallest area of any country from a list of “Country” object...

Answer 10

Explanation of Solution

Statement to get the country with that area:

Optional <Country> small = countries.stream ().min(Comparator.comparing (c -> c.getArea ()));

Create an instance for the “Optional” class.

The “countries” is an object of the “Country” class...

Answer 11

Explanation of Solution

Statement to get the country with that area:

Optional <Country> small = countries.stream ().min(Comparator.comparing (c -> c.getArea ()));

Create an instance for the “Optional” class.

The “countries” is an object of the “Country” class...

Answer 12

Expert Solution & Answer

Answer 13

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Answer 14

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Answer 15

Ch. 19.1 - Prob. 1SC Ch. 19.1 - Prob. 2SC Ch. 19.1 - Prob. 3SC Ch. 19.1 - Prob. 4SC Ch. 19.1 - Prob. 5SC Ch. 19.1 - Prob. 6SC Ch. 19.2 - Prob. 7SC Ch. 19.2 - Prob. 8SC Ch. 19.2 - Prob. 9SC Ch. 19.2 - Prob. 10SC

Explanation of Solution

Getting the smallest area of any country from a list of “Country” objects: double smallest = countries.stream ().mapToDouble (c -> c.getArea ()).min (); The “smallest” is the double data type variable which assign with the smallest area of any country from a list of “Country” object...

Explanation of Solution

Statement to get the country with that area: Optional <Country> small = countries.stream ().min(Comparator.comparing (c -> c.getArea ())); Create an instance for the “Optional” class. The “countries” is an object of the “Country” class...

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Chapter 19 Solutions

Statement to get the country with that area:

Optional <Country> small = countries.stream ().min(Comparator.comparing (c -> c.getArea ()));

Create an instance for the “Optional” class.

The “countries” is an object of the “Country” class...