Invoke a Method : Method « Java Source And Data Type « SCJP

1. SCJP
2. Java Source And Data Type
3. Method

variable.methodName(argumentList)

public class MainClass {
  public static void main(String[] argv) {
    MyClass cls = new MyClass();

    cls.aMethod();
  }
}

class MyClass {
  public void aMethod() {
    System.out.println("aaa");
  }
}