Constructors in Java
Rules for creating Java constructor
Note: We can use access modifiers while declaring a constructor. It controls the object creation. In other words, we can have private, protected, public or default constructor in Java.
Types of Java constructors
Java Default Constructor
Syntax of default constructor:
Example of default constructor
In this example, we are creating the no-arg constructor in the Bike class. It will be invoked at the time of object creation. |
Rule: If there is no constructor in a class, compiler automatically creates a default constructor.
Q) What is the purpose of a default constructor?
Example of default constructor that displays the default values
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Java Parameterized Constructor
Why use the parameterized constructor?
Example of parameterized constructor
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Constructor Overloading in Java
Example of Constructor Overloading
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Difference between constructor and method in Java

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