Sep 22, 2010 · super() is a special use of the super keyword where you call a parameterless parent constructor. In general, the super keyword can be used to call overridden methods, …

I'm currently learning about class inheritance in my Java course and I don't understand when to use the super() call? Edit: I found this example of code where super.variable is used: class A { ...

Oct 26, 2010 · What is the difference between the keywords this and super? Both are used to access constructors of class right? Can any of you explain?

The super keyword refers to the instance of the parent class (Object, implicitly) of the current object. This is useful when you override a method in a subclass but still wants to call the …

Feb 25, 2009 · If your method overrides one of its superclass's methods, you can invoke the overridden method through the use of the keyword super. Don't believe that it's a reference of …

May 8, 2012 · 165 There is an implicit call to super() with no arguments for all classes that have a parent - which is every user defined class in Java - so calling it explicitly is usually not …

Apr 13, 2010 · When do you call super() in Java? I see it in some constructors of the derived class, but isn't the constructors for each of the parent class called automatically? Why would …

If you write super () at that time parents's default constructor is called. same if you write super. this keyword refers the current object same as super key word facilty for accessing parents.

Jul 23, 2009 · Java requires that if you call this() or super() in a constructor, it must be the first statement. Why? For example: public class MyClass { public MyClass(int x) {} } public class …

Sep 15, 2015 · If the super class does not include a no-arg constructor or it is not accessible, then it won't compile. In that case it is necessary to put super (...) and specify the constructor. So it …