This is not possible in java. You cannot call an method without an object.
What happens is basically this:-
public class MyClass {
  public void method1() {
    System.out.println("This is method1");
  }
  public void method2(int num) {
    System.out.println("This will print the value of num " + num);
  }
  public static void main(String[] args) {
    MyClass object1 = new MyClass();  
    object1.method1(); 
    object1.method2(200);
  }
}
This way you can access the methods.