java inheretence calling of constructor and memory allocation to objects
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Question / Problem
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How constructors are called in multi - level inhertence,when object of child class is created?
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Solution
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First base class constructor is called and then the Child class.This concept helps to understand the concept of memory allocation to objects im System.
class A { A() { System.out.println("Hello A \n"); } } class B extends A { B() { System.out.println("Hello B \n"); } }
class C extends B { C() { System.out.println("Hello C \n"); } }
class my { public Static void main(String a[]) { C c=new C(); } }
output : Hello A Hello B Hello C
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Applies to |
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Core Java
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Rank It |
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