What is this Keyword in Java?
this keyword in Java is a reference variable that refers to the current object of a method or a constructor. The main purpose of using this keyword in Java is to remove the confusion between class attributes and parameters that have same names.
Following are various uses of ‘this’ keyword in Java:
It can be used to refer instance variable of current class
It can be used to invoke or initiate current class constructor
It can be passed as an argument in the method call
It can be passed as argument in the constructor call
It can be used to return the current class instance
