In the file Calculator.java, write a class called Calculator that emulates basic functions of a calculator: add, subtract, multiply, divide, and clear. The class has one private member field called value for the calculator's current value. Implement the following Constructor and instance methods as listed below: public Calculator() - Constructor method to set the member field to 0.0 public void add(double val) - add the parameter to the member field public void subtract(double val) - subtract the parameter from the member field public void multiply(double val) - multiply the member field by the parameter public void divide(double val) - divide the member field by the parameter public void clear( ) - set the member field to 0.0 public double getValue( ) - return the member field

Answers

Answer 1

Answer:

Explanation:

The following calculator class written in Java has all the methods and variables requested in the question, each completing their own specific function to the member variable.

class Calculator {

   private double member;

   public Calculator() {

       this.member = 0.0;

   }

   public void add(double val) {

       this.member += val;

   }

   public void subtract(double val) {

       this.member -= val;

   }

   public void multiply(double val) {

       this.member *= val;

   }

   public void divide(double val) {

       this.member /= val;

   }

   public void clear() {

       this.member = 0.0;

   }

   public double getValue() {

       return this.member;

   }

}


Related Questions

PLZ HELP

Select the correct answer.
Jack is part of the software quality assurance team in a company. Which activity should Jack perform as a part of software quality assurance?
A.
billing
B.
recruiting
C.
testing
D.
installing
E.
accounting

Answers

Answer:

E. accounting

Explanation:

just bare with me

Answer:D SORRY IF IM WRONG

Explanation:

PLS DONT HATE

Jerry purchased 25 dozens of eggs. He used 6 eggs to bake 1 cake. How
many similar cakes can Jerry bake with the number of eggs he purchased?​

Answers

Answer:

50

Explanation:

He bought 25 dozens of eggs:

25 (12) = 300

He used 6 eggs to make 1 cake, so:

300 eggs/6 eggs per cake = 50 cakes

9.6 code practice edhesive

Answers

Answer: i got 50% for this I don’t know what to fix

Explanation:

Answer:

def printIt(ar):

   for row in range(len(ar)):

       for col in range(len(ar[0])):

           print(ar[row][col], end=" ")

       print("")

N= []

for r in range(4):

   N.append([])

for r in range(len(N)):

   value = 1

   for c in range(5):

       N[r].append(value)

       value = value +1

printIt(N)

print("")

newValue = 1

for r in range(len(N)):

   for c in range(len(N[0])):

       N[r][c] = newValue

   newValue = newValue + 1

printIt(N)

Explanation: Ez clap

Label the following website navigation methods
according to their importance, where 1 is most
important and 3 is least important.

Site map:
Navigation menu:
Site search:

Answers

Answer:

Technology is very important

Answer:

Site map: 3

Navigation menu:1

Site search:2

Explanation:

Q3: State whether each of the following is true or false. If false, explain why. 1. A generic method cannot have the same method name as a nongeneric method. 2. All generic method declarations have a type-parameter section that immediately precedesthe method name. 3. A generic method can be overloaded by another generic method with the same methodname but different method parameters. 4. A type parameter can be declared only once in the type-parameter section but can appearmore than once in the method’s parameter list. 5. Type-parameter names among different generic methods must be unique. 6. The scope of a generic class’s type parameter is the entire class except its staticmembers.

Answers

Answer:

3

Explanation:

An array stores data using multiple variable names.

True

False

Answers

Answer: False

Explanation:

It is false that an array stores data using multiple variable names, as it may not as, for starters, an Array cannot store multiple types of variable values. A container object that holds a fixed number of single-type values is known as an array.

What is an array?

A data structure that stores a collection of elements of the same data type under a single variable name is known as an array.

The index number, which is an integer value that represents the element's position within the array, is used to access it.

In other words, an array stores multiple values of the same data type in contiguous memory locations using a single variable name.

For starters, we cannot store multiple types of variable values in an Array. An array is a container object that holds a fixed number of single-type values.

Thus, the given statement is false.

For more details regarding an array, visit:

https://brainly.com/question/19570024

#SPJ3

Other Questions
The United States Congress may pass laws, and they go into effect if thePresident signs the law. However, the Supreme Court can declare the lawunconstitutional. This is an example of On August 2, Jun Co. receives a $6,300, 90-day, 12% note from customer Ryan Albany as payment on his $6,300 account receivable. 1. Compute the maturity date for the above note. multiple choice October 29 October 30 October 31 November 1 November 2 True or False: There are only 2 sets of conjugations in the Imperfect Tense. List some of the external problems that China faced during the 1800s. (A few)_______ apartamentosUnas LasLosUnos Why do the chromosomes line up in the middle of the cell Why were factories able to force workers to endure these conditions? What circumstances caused these conditions to exist and allowed it to continue? (3 4 sentence answer) Jim bought some nice running shoes for $216. The salestax is 6.5% and he is paying cash with bills only becausehe doesn't have any change. What is the least amounthe should give the cashier? 3 Each change of 6 in the linear functionf(x) results from a change of 2 in x.What is the rate of change of f(x) inrelation to x?A1/3 3B-1/3D-3 Leia o texto e depois coloque todos os verbos destacados no infinitivo e separe-os nas colunas abaixo de acordo com a conjugao a que pertence. https: Texto rotao You have two decks of cards and you select a card from each deck. What is the probability to selecting a jack both times? Which expression is equivalent to (6^-2)^3 How do vaccines work? Do they work against viruses and bacteria? Why thereare so many vaccines. If x = 2, y = 3 and z = 5, calculate the following: 5x - z summarize Rebuilding the Old Order If u help u get brainliest and 15 points What is the solution to the equation startroot 2n+28 endroot -4 startroot n endroot =0 n=2 n=4 n=7 n=14 Kenny and Ben start competing businesses selling hats. Kenny buys supplies, costing $3, before he starts selling hishats for $0.50 each.Ben sells his hats for $0.25 each and spent only $1 on supplies. Atwhat point have they sold the same number of hats and made thesame profit (income minus costs)?Write your answer as a coordinate point (hats, profit). HELP PLZ WHAT ARE THE EQUATIONS?? what is the result of subtracting the second equation from the first? 8x-4y=-4 -3x+4y=5 PLZZ HELP ME PLZ I NEED YALL HELP WITH THIS LAST QUESTION