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 { ...

May 29, 2015 · No Java super() invoca o constructor, sem argumentos, da classe derivada (pai). No teu exemplo, e uma vez que UsuarioController extende a classe HttpServlet irá invocar o …

Apr 18, 2016 · Explicación funcionamiento método super () en Java Formulada hace 9 años y 8 meses Modificada hace 2 años y 6 meses Vista 15k veces

Feb 25, 2009 · If the super and super super classes cannot be refactored (some legacy code), then opt for composition over inheritance. Encapsulation breaking is when you @Override …

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?

Oct 29, 2013 · super in Generics is the opposite of extends. Instead of saying the comparable's generic type has to be a subclass of T, it is saying it has to be a superclass of T. The …

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 …

Dec 14, 2015 · 2 In all cases in java, that "call" to super() invokes the parent class's ctor. Like all functions, when you call a ctor, Java pattern matches the name and parameter types.

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 …