HealthApp.java

/* Christopher Yonek
 CSC:164-651 - Mr. Ng.
 Programming Exercise 2: Health Application
 1/23/2020
*/

import java.util.Scanner;
import java.math.BigDecimal;
import java.math.RoundingMode;

public class HealthApp{
 public static void main(String args[]) {
 
 final double oneLb = 0.45359237;
 final double oneM = 0.0254;
 
 //Create scanner
 Scanner userInput = new Scanner(System.in);
 
 //Ask for weight to convert
 System.out.println("Enter your weight in Pounds (Lb)");
 double weight = userInput.nextDouble();
 
 double weightKg = oneLb * weight;
 
 //Ask user to enter height in inches
 System.out.println("Enter your height in Inches (in)");
 double height =userInput.nextDouble();
 
 double heightMeters = oneM * height;
 
 //Calculate BMI and keep to 4 decimal values
 double userBMI = weightKg / (heightMeters * heightMeters);
 double precisionSetBMI = BigDecimal.valueOf(userBMI).setScale(4,RoundingMode.HALF_UP).doubleValue();
 System.out.println("Your BMI is: " + precisionSetBMI);
 


 }
}