Yes , any number of constructors can be present in a class and they can be called by another constructor using this() [Please do not confuse this() constructor call with this keyword]. this() or this(args) should be the first line in the constructor. This is known as constructor overloading.
Read moreCan constructor be inherited through a subclass that calls the superclass constructor?
Super class’s Constructor in inheritance In inheritance constructors are not inherited . You need to call them explicitly using the super keyword.
Read moreWhat does a class inherit when it extends another class?
Summary. As you’ve seen, inheritance is a powerful concept that enables you to implement a subclass that extends a superclass. By doing that, the subclass inherits all protected and public attributes and methods, and the types of the superclass .
Read moreDoes subclass call superclass constructor?
Thus, when a subclass object is instantiated the subclass object must also automatically execute one of the constructors of the superclass . To call a superclass constructor the super keyword is used. The following example programs demonstrate use of super keyword.
Read moreDoes class inherit constructor of superclass Java?
Constructors are not inherited . The superclass constructor can be called from the first line of a subclass constructor by using the keyword super and passing appropriate parameters to set the private instance variables of the superclass.
Read moreCan a class inherit the constructor of its superclass Why?
No a subclass cannot inherit the constructors of its superclass . Constructors are special function members of a class in that they are not inherited by the subclass.
Read moreDo subclasses need super?
You need a call to super() if and only if there’s no default constructor (accepting no arguments) for your parent class . In all other cases (where a constructor with zero arguments exists) you don#t have to code it.
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