import java.util.Scanner;
public class CelciustoKelvin {
    public static void main (String[] args) {
        Scanner input;

        //use of wrapper class
        String aString = "This is our program to convert Celcius to Kelvin. We are using it for our AP Chemistry class.";
        System.out.println(aString);

        //we used the string to greet the user
        input = new Scanner(System.in);
        System.out.println("Enter your name as a string: ");
        String name = input.nextLine();
        System.out.println("Hello " + name );
        input.close();

        //the integer is used to get the age of the user
        input = new Scanner(System.in);
        System.out.println("Enter your age as an integer: ");
        String age = input.nextLine();
        System.out.println("You are " + age + " years old." );
        input.close();

        //boolean is used to get a true or false answer about whether the user is in AP Chem
        input = new Scanner(System.in);
        System.out.println("Are you in AP Chemistry? Enter your answer as a Boolean: ");
        String chem = input.nextLine();
        System.out.println("Your answer: " + chem);
        input.close();

        //double is used to get a number from the user and convert it using arithmetic expression
        input = new Scanner(System.in);
        System.out.println("Enter a degree in Celsius as a double: ");
        double celsius = input.nextDouble();
        double kelvin = (celsius + 273.0);
        System.out.println( celsius + " degree Celsius is equal to " + kelvin + " in Kelvin");
        input.close();
    }
}
CelciustoKelvin.main(null);
This is our program to convert Celcius to Kelvin. We are using it for our AP Chemistry class.
Enter your name as a string: 
Hello Riya
Enter your age as an integer: 
You are 16 years old.
Are you in AP Chemistry? Enter your answer as a Boolean: 
Your answer: true
Enter a degree in Celsius as a double: 
12.34 degree Celsius is equal to 285.34 in Kelvin