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Java > Learn Java > Why we are using this keyword in Java?
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Why we are using this keyword in Java?

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Master of Business Administration (Information System) (Sikkim Manipal University |Apr 2010) Bachelor of Science (Information Technology) (Sikkim Manipal University |Aug 2006)

"this" keyword is use to refer an object of current class it is also use for call specific constructor of current class if more than one constructor is declared.
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Trainer

to access current object
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this keyword in Java is used to refer to the current object.
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Full Stack Apps Engineer (Java)

this is a reference to the current object. Object can contain member variables and those can be accessed from functions using this variable. If a function has parameters name & age and the instance has the same variables then the instance variables will be assigned values using this keyword. The code...
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this is a reference to the current object. Object can contain member variables and those can be accessed from functions using this variable. If a function has parameters name & age and the instance has the same variables then the instance variables will be assigned values using this keyword. The code snippet is below. private void private void assignStudentDetails(String name, int age) { this.name = name; // If no this is specified then there will be unexpected error in run time this.age = age; } More details can be found from https://docs.oracle.com/javase/tutorial/java/javaOO/thiskey.html. read less
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THIS is a reference variable in Java that refers to the current object. ... 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.
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THIS is a reference variable in Java that refers to the current object. ... 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.

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Web Engineer

this can be used to refer current class instance variable. this can be used to invoke current class method (implicitly) this() can be used to invoke current class constructor. this can be passed as an argument in the method call. this can be passed as argument in the constructor call. this can be used...
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this can be used to refer current class instance variable. this can be used to invoke current class method (implicitly) this() can be used to invoke current class constructor. this can be passed as an argument in the method call. this can be passed as argument in the constructor call. this can be used to return the current class instance from the method. read less
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this is a keyword in Java. It can be used inside the Method or constructor of Class. It(this) works as a reference to the current Object whose Method or constructor is being invoked.
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20 years of teaching,academics and engineering

This is used to refer current class object. this with parentheses creates current class constructor
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Computer classes For Working professionals and studne of Engineering, MCA, Class 12,11 class 10

this keyword is refrence keyword that refers to the current obect.
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