Nov 13, 2013 · A constructor is used to create an instance of the class Card. And you'll need to call it 52 times to have 52 cards: new Card(1, "hearts"), etc. Now each instance of Player (you also need a …

Dec 20, 2010 · What exactly is a default constructor — can you tell me which one of the following is a default constructor and what differentiates it from any other constructor? public Module() { this.name …

Suppose SomeService class extends another class named SuperSomeService and it has some constructor which takes a name as its argument. In this case, Autowired constructor works fine. Also, …

To my knowledge, you can't mock constructors with mockito, only methods. But according to the wiki on the Mockito google code page there is a way to mock the constructor behavior by creating a method …

Nov 2, 2012 · putting if/else statements inside of both the constructor and setters are valid often used. It ensures that the object is never in an invalid state. As John3136 pointed out in the comments, its a …

Dec 12, 2008 · You can have a constructor in the abstract class that accepts the init parameters. The Java spec only specifies that the anonymous class, which is the offspring of the (optionally) abstract …

Jan 19, 2014 · A class that takes a required dependency as a constructor argument can only be instantiated if that argument is provided (you should have a guard clause to make sure the argument …

When I use Java based on my C++ knowledge, I love to initialize variable using the following way.

Sep 22, 2010 · 1 Just super (); alone will call the default constructor, if it exists of a class's superclass. But you must explicitly write the default constructor yourself. If you don't a Java will generate one for …

A constructor with or without parameters has a purpose of creating in object in order to access the methods in its class. With the no parameter constructor, you are able to create the object in order to …