I'm referring to both constructor overloading in a simple class and constructor overloading while inheriting an already overloaded class (meaning the base class has overloaded constructors).

One of Classical example of Constructor overloading is ArrayList in Java. ArrayList has three constructors one is empty, other takes a collection object and one take initial Capacity. these …

Feb 24, 2011 · What you describe isn't overriding. If you don't specify a default constructor, the compiler will create a default constructor. If it's a subclass, it will call the default parent constructor (super ()), it …

Aug 14, 2020 · 1 In Java, Overloading is creating methods with the same name but different signature and Overriding is creating methods with the same name and the same signature. So what happens, …

Dec 22, 2014 · Im a new programmer and I want to know when its best practice to use overloaded constructors and what makes it different from single primary constructor.

I'm new with Java and I'm having trouble understanding the constructor issue, I have looked at many tutorials and still I'm having difficult to understand why we use constructors, anyway, my specific

Aug 11, 2013 · Now, when you add a this() call in your constructor, it doesn't call the super class constructor. This is because, the first statement in a constructor is either a chain to super class …

Jul 1, 2014 · Suppose I have class with 2 fields: x and y, of type double. Is it possible to define 2 constructors so constructor1 will create object setting its x property to what parameter in constructor …

Mar 15, 2012 · You can call code before the chained constructor is called, but: It basically has to be a method invocation used to create one of the arguments for the chained constructor

May 3, 2018 · It is however unnecessary boiler plate code, that a builder pattern could prevent. In the original old java many constructors were the way to go, but nowadays one sees many builders in …