how to call on a function in java code example

Example 1: calling method in java

public class MyClass {
 
    void myMethod() {
        System.out.println("You have called me! My name is: myMethod!");
    }
 
    public static void main(String[] args) {
        new MyClass().myMethod();
    }
}

Example 2: what is a method example in java

public int addNum(int num1, int num2) {
  total = num1 + num2;
  System.out.println("Total: " + total);
}