Method and Systes.out.println

Calculator.java

public class Calculator {
    private int a = 4;
    private int b = 5;
    
    public int getSum(int a, int b) {
        return a + b;
    }
    
    public void getResult() {
        System.out.println("text");
    }
    
    public static void main(String[] args) {
    }
    
}