Computers and Technology, 07.04.2020 05:16, gtrsoccer
Code example 5-1 import java. util. Scanner; import java. text. NumberFormat; public class WeightConverter { public static void main(String[] args) { Scanner sc = new Scanner(System. in); String prompt = "Enter weight in lbs: "; boolean isValid = false; double weightInPounds = 0.0; while (!isValid) { weightInPounds = getDouble(sc, prompt); if (weightInPounds > 0) { isValid = true; } else { System. out. println("Weight must be greater than 0."); } } double weightInKilos = weightInPounds / 2.2; NumberFormat nf = NumberFormat. getNumberInstance(); nf. setMaximumFractionDigits(2); String message = weightInPounds + " lbs\nequals\n" + nf. format(weightInKilos) + " kgs\n"; System. out. print(message); } public static double getDouble(Scanner sc, String prompt) { double d = 0.0; boolean isValid = false; while (!isValid) { System. out. print(prompt); if (sc. hasNextDouble()) { d = sc. nextDouble(); isValid = true; } else { System. out. println ("Error! Invalid decimal value. Try again."); } sc. nextLine(); } return d; } } (Refer to code example 5-1.) If the user enters "two hundred" at the console prompt, what does the code do? a. displays an error message from the main() method b. displays an error message from the getDouble() method c. figures the weight in kilograms d. throws an InputMismatchException
Answers: 1
Computers and Technology, 22.06.2019 10:30, dreyes439
You are almost finished updating a web site. as part of the update, you have converted all pages from html 4.0 to html5. the project is currently on schedule. however, your project manager has been asked by the marketing team manager to justify a day of time spent validating the site's html5 pages. the marketing team manager does not have technical knowledge of the internet or the web. which is the most appropriate explanation to provide to the marketing team manager?
Answers: 1
Computers and Technology, 24.06.2019 02:30, talia43
Assume a class window with accessor method getwidth that accepts no parameters and returns an integer. assume further an array of 3 window elements named winarr, has been declared and initialized. write a sequence of statements that prints out the width of the widest window in the array.
Answers: 2
Code example 5-1 import java. util. Scanner; import java. text. NumberFormat; public class WeightCon...
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