Answer to Question #268980 in Java | JSP | JSF for mk27

Question

Create a program that gets values as CMD args as follows, a person's name, year of birth and gender. The program then prints a message as follows:[HINT: if the person is male then the program uses Mr otherwise use Ms]

Sample 01:

Java Lab01_Task04 John 1999 M

Output

Good Mr John, you are 21 years old

Answer 1

import java.util.Calendar;
import java.util.GregorianCalendar;

public class Lab01_Task04 {
    public static void main(String[] args) {
        System.out.println("Good " + (args[2].equals("M") ? "Mr " : "Ms ") + args[0]
                + ", you are " + (new GregorianCalendar().get(Calendar.YEAR) - Integer.parseInt(args[1])) + " year(s) old");
    }
}