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- Can you change a bit of the code to out put the monthly rent with two decimals. Thanks! #include <iostream>#include <iomanip>#include <string>using namespace std; class RealProperty{ private:// streetAddress that hold the street addressstring streetAddress;// squareFoot that hold the square footageint squareFoot;// taxes that hold the taxesdouble taxes; public:// default constructor of RealProperty class it's initlizes the fieldsRealProperty(){streetAddress = "";squareFoot = 0;taxes = 0.0;} // parameterized constructor of RealProperty classRealProperty(string sAddress, int sqFootage, double tax){streetAddress = sAddress;squareFoot = sqFootage;taxes = tax;} // setStreetAddress function for set the street addressvoid setStreetAddress(string sAddress){streetAddress = sAddress;} //setSquareFootage function for set the square footagevoid setSquareFootage(int sqFootage){if(sqFootage > 0){squareFoot = sqFootage;}elsecout << "Square footage must be a positive…In the java.util package there is a class named Calendar. It has a method named getInstance, which has the following header: public static Calendar getInstance() Write the complete statement needed to call this method and place the returned value in a new variable named today.2. Declare variables to store a first name and a last name, and initialize with your own first name and last name. Then declare two character variables, use correct String class methods to get first character of first name and last character of last name and display like this: My first name is John, my last name is Hopper, first character in my first name is 'J' and last character in my last name is 'r'
- Which of the following is a good reason for creating methods within a program? a. The Main() method becomes more detailed. b. Methods are easily reusable. c. All of these are true. d. Because all methods must be stored in the same class, they are easy to find.a) Name the objects in these statements: item.display(); book.getCost();_____________________b) Write a java statement to create an object of the class Course?__________________________c) What are the called methods (matheods' name) in these statements:product.getPrize(); System.out.println(); book.Show();___________________________________________________________________d) Suppose we have this statement: Teacher t = new Teacher( );What is t?__________________ 2. Identify the following from the given java programa. is the amount and the balance the same? yes or no, why? class CheckingAct { . . . . private int balance; public void processCheck( int amount ) { int amount; incrementUse(); if ( balance < 100000 ) amount = 15; // which amount ??? else amount = 0; // which amount ??? balance = balance - amount ; // which amount ??? } } b. is the balance the same? yes, no? why? class CheckingAct { . . . . private int balance; . . . . public void processDeposit( int amount ) { int balance = 0; // New declaration of balance. balance = balance + amount ; // This uses the local variable, balance. } }
- Java Question - Which option is correct? Question - Given the following code, which is the correct statement to call an overloaded method named "subIt"? class Sample { static int subIt(int x, int y) { return x-y; } static double subIt(double x, double y) { return x-y; } static char subIt(char x, char y) { return (char) ((int) x - (int) y); } static void subIt(int x) { System.out.println(x-5); } static void subIt(int x, int y, int z) { System.out.println(x-y-z); } } Group of answer choices a - System.out.print(subIt(3.15, 8.72)); b - subIt(8, 4); c - subIt('A', 'B'); d - subIt(35); e- System.out.print(subIt(35, 12, 7));1.) Write constant declaration for the following: - A public variable that is used to measure tolerance, with the value 0.001 - A private variable that is used to indicate a pass mark, with the integer value of 40 - A public character variable that is used to indicate that the help command is "h" 2.) what constant names are defined in the java.lang.math class? 3.) in a program that uses the constant value 73.28166 in ten different place, give reasons why it makes sense to associate this value with a variable name.Hey can you make a verify class for a credit card. My variable are first name, last name, creditnum, month, year, and last 3 digits. I need to verify that each one only uses letter or numbers.
- Create a method that takes a value and indicate whether it is positive or negative by a return aBoolean value.Declared as: boolean isPositive (float a)Create a file named Temperature.java. I’m that file create a method with the following signature: public static double convert(double fah) This method will take a Fahrenheit value and return the Celsius equivalent. Write in java and use test case # as an example.Suppose that you have the following declaration. Cylinder cyl = new Cylinder(1.5, 10); Which of the following sets of statements are valid in Java? (i) cyl.set(2.5, 10); System.out.println(cyl); System.out.println(cyl.volume()); System.out.println(cyl.syfaceArea()); (i) cyl.set(2.5, 10); cyl.print(); cyl.volume.print(); cyl.syrfaceArea.print(); a. Only (i) b. Only (ii) c. Both d. None of these.
