CONSTRUCTOR IN JAVA CODE

So remember to apply these rules into your daily coding.If you have any questions or complements, feel free to let me know in the comments section. Within a class, the this Java keyword refers to the native object, the current instance of the class. The String ‘Rex’ is passed as an argument to the following constructor of the Dog class: Dog(String name) So far I have rounded up some important rules regarding constructors in Java. To create an object, we use the new keyword, for example: Dog myDog = new Dog('Rex') Here, we create a new Dog object and specify its name is ‘Rex’.

CONSTRUCTOR IN JAVA CODE

The following code calls the constructor with an int parameter from the constructor with no parameters using the statement 'this (103) '. Constructors do not have any return type(not even void).

You must use the keyword this, as if it were the name of the constructor, to call a constructor from another constructor. Constructors in Java : Constructors are similar to methods, but they are used to initialize an object. This is a method you can use to set initial values for field variables. In this article, you will learn some rules regarding constructors in Java.We all know that an object is an instance of a specific class. Java has a special way to call a constructor from another constructor. One way to do this is with something called a constructor.

Constructor in java