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Update TemperatureConverter.java #22

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73 changes: 36 additions & 37 deletions Temperature Converter/TemperatureConverter.java
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Original file line number Diff line number Diff line change
@@ -1,41 +1,8 @@
import java.util.Scanner;

public class TemperatureConverter {
public static void RunTemperatureConverter(String[] args) {
Scanner input = new Scanner(System.in);
double temperature;
char unit;

// Prompt the user to enter the temperature and its unit
System.out.print("Enter temperature: ");
temperature = input.nextDouble();
System.out.print("Enter unit (C/F/K): ");
unit = input.next().charAt(0);

// Convert the temperature to other units based on the input unit
switch (unit) {
case 'C':
case 'c':
System.out.printf("%.2f C = %.2f F%n", temperature, celsiusToFahrenheit(temperature));
System.out.printf("%.2f C = %.2f K%n", temperature, celsiusToKelvin(temperature));
break;
case 'F':
case 'f':
System.out.printf("%.2f F = %.2f C%n", temperature, fahrenheitToCelsius(temperature));
System.out.printf("%.2f F = %.2f K%n", temperature, fahrenheitToKelvin(temperature));
break;
case 'K':
case 'k':
System.out.printf("%.2f K = %.2f C%n", temperature, kelvinToCelsius(temperature));
System.out.printf("%.2f K = %.2f F%n", temperature, kelvinToFahrenheit(temperature));
break;
default:
System.out.println("Invalid unit.");
break;
}
}

// Conversion methods

// Conversion methods
public static double celsiusToFahrenheit(double celsius) {
return (celsius * 9 / 5) + 32;
}
Expand All @@ -58,6 +25,38 @@ public static double kelvinToCelsius(double kelvin) {

public static double kelvinToFahrenheit(double kelvin) {
return (kelvin * 9 / 5) - 459.67;
}
}

public static void RunTemperatureConverter() {
Scanner input = new Scanner(System.in);
double temperature;
char unit;

// Prompt the user to enter the temperature and its unit
System.out.print("Enter temperature: ");
temperature = input.nextDouble();
System.out.print("Enter unit (C/F/K): ");
unit = input.next().charAt(0);

// Convert the temperature to other units based on the input unit
if(Character.toLowerCase(unit) == 'c') {
System.out.printf("%.2f C = %.2f F%n", temperature, celsiusToFahrenheit(temperature));
System.out.printf("%.2f C = %.2f K%n", temperature, celsiusToKelvin(temperature));
}
else if(Character.toLowerCase(unit) == 'f') {
System.out.printf("%.2f F = %.2f C%n", temperature, fahrenheitToCelsius(temperature));
System.out.printf("%.2f F = %.2f K%n", temperature, fahrenheitToKelvin(temperature));
}
else if(Character.toLowerCase(unit) == 'k') {
System.out.printf("%.2f K = %.2f C%n", temperature, kelvinToCelsius(temperature));
System.out.printf("%.2f K = %.2f F%n", temperature, kelvinToFahrenheit(temperature));
}
else {
System.out.println("Invalid unit.");
}
}

public static void main(String[] args) {
RunTemperatureConverter();
}
}