7.5 Constructor Example in Java смотреть онлайн

Constructor in java is a special type of method that is used to initialize the object.

Java constructor is invoked at the time of object creation. It constructs the values i.e. provides data for the object that is why it is known as constructor.

name of constructor in Java must be exactly same with the class on which you declare constructor,

A class in Java can have as many constructor as it and that is called constructor overloading in Java but signature of two constructor must not be same.

constructor in Java doesn't have return type

Every Class in Java has constructor, if no explicit constructor is specified by Programmer, Java Compiler inserts a no argument constructor inside class.
This is also called default Constructor in Java

You can use any access modifier with Java constructor. they can be public, protected or private. Default or no argument
constructor has same access modifier as class. You can also prevent a class from extension by making there constructor private.

Constructor in Java can not be abstract, static, final or synchronized

Constructor of parent class is executed before constructor of child class

there is no destructor in Java

Check out our website: http://www.telusko.com

Follow Telusko on Twitter: https://twitter.com/navinreddy20

Follow on Facebook:
Telusko : https://www.facebook.com/teluskolearnings
Navin Reddy : https://www.facebook.com/navintelusko

Follow Navin Reddy on Instagram: https://www.instagram.com/navinreddy20

Subscribe to our other channel:
Navin Reddy : https://www.youtube.com/channel/UCxmkk8bMSOF-UBF43z-pdGQ?sub_confirmation=1
Telusko Hindi :
https://www.youtube.com/channel/UCitzw4ROeTVGRRLnCPws-cw?sub_confirmation=1