Change the CUI program into java GUI or graphical user interface, choice change into button click

Question

package met;
import java.util.Scanner;
public class Abarochomonten {
public static void main (String [] args )
{
Scanner sc= new Scanner (System.in);
System.out.println(" For Java tutoral Enter 1\n For Java program Enter 2\n");
int c;
c=sc.nextInt();
switch(c)
{
case 1:
System.out.println("Java is a general-purpose,\n object-oriented programming language");
/*designed for having lesser implementation
dependencies.");*/
break ;
case 2:
System.out.println("Check even or odd number");
}
}}