how can i call a method in an if else statement?

Answer 1

Japheth

Provide full code to understand what you want.

Here RegistryInterface is a class and doAddStudent is a static method which can be directly access through the class name.

Answer 2

Yes

Answer 3

Rupali i mean how
i only found this option and dont understand this "registry interface"

public static void main(String[] args) { //some code Scanner in = new Scanner (System.in);
char choice = in.next().charAt(0);

if(choice == 1) { RegistryInterface.doAddStdent(student); } //some code }