What is the use of the "this" keyword in Java?

Asked by Last Modified  

9 Answers

Learn Java

Follow 6
Answer

Please enter your answer

'this' refer the current instance of a class. You can get and set data members of current object using 'this' prefix inside there class data type.
Comments

Private Online Java Training by Exp Software Engineer

The 'this' keyword in Java is a reference variable that refers to the current class object. 'this' keyword can be used to refer current class instance variable 'this' can be used to invoke or initiate current class constructor It can be used to return the current class instance 'this' can be passed as...
read more
The 'this' keyword in Java is a reference variable that refers to the current class object. 'this' keyword can be used to refer current class instance variable 'this' can be used to invoke or initiate current class constructor It can be used to return the current class instance 'this' can be passed as an argument in the method call 'this' can be passed as argument in the constructor call read less
Comments

Keyword 'THIS' in Java is a reference variable that refers to the current object. It can be used to refer current class instance variable.
Comments

Programmer

"This" is a keyword it refers to the current object E.g if your method variable name is same as your reference variable name then we use "this" keyword to tell the compiler that i am using reference variable not method variable For Core Java Training You can visit and Send a Enquiry on my Profile...
read more
"This" is a keyword it refers to the current object E.g if your method variable name is same as your reference variable name then we use "this" keyword to tell the compiler that i am using reference variable not method variable For Core Java Training You can visit and Send a Enquiry on my Profile on UrbanPro http://ubpro.in/C67fasiy Vivek read less
Comments

Tutor

"this" is a refernce variable that refers to the current object. "this" keyword is used to refer current class instance variable in a conctructor and a method which has called the method.
Comments

Java Professional

actually "this" keyword resolve the ambiguity between the current instance variable and the constructor parameter, also keeping both the parameters with same name is not a good practice anymore as well. So better way is to make your constructor parameter with name starting with "p" where "p" stands for...
read more
actually "this" keyword resolve the ambiguity between the current instance variable and the constructor parameter, also keeping both the parameters with same name is not a good practice anymore as well. So better way is to make your constructor parameter with name starting with "p" where "p" stands for parameter. In that case your code will run with out "this" as well. read less
Comments

Java Tutor

class xyz{ int x; int y; xyz (int x,int y){ this.x=x; this.y=y; } Used to specify current class object
Comments

In java 'this ' keyword is used to access property of current class eg. using 'this' keyword current iinstance variable of class is accessible.
Comments

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...
read more
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
Comments

View 7 more Answers

Related Questions

What is Constructor in Java?
A constructor in is a block of code similar to a method that's called when an instance of an object is created.
Ujwalajagdale
0 0
8
Which language has the best future prospects: Python, Java, or JavaScript?
According to me, "Python" is the programming language having the best future prospect considering the current industry trend. Reason: Python is extensively used in advanced technologies such as Machine...
Atharva
0 0
5
how to run a java program
Two ways you can run a Java Program. 1- Through cmd prompt, 2- Through Eclipse. 1- cmd prompt (Write your program and save the file with .java extension. Now open your cmd prompt and give the java file...
Prem Kumar Pathak
Is it really needed to do Java training before graduation, to get a job?
Yes, It's must to get better opportunities and to standard alone in IT field. Not only core Java but also learn Spring,Hinernat ,Struts. ANGULARJS add an advantage to get job easily.
Udaybhan

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Demand of java in industry
Java is one of the widest use language in the industry all around the world As in software market more than 80% software, platform developed using java. Java comes in three flavours:- j2se for window based...

Prashant Tomer

0 0
0

Try to clear up the basics, if basics are clear then you can go ahead with any difficult problem
Hey guys, To all the students i just want to convey that just clear up your basics so that they can help you solve anyu problem and you would achieve a great success. Regards, Ishani Chakraborty

Mastering in Java Programming
Core java topics What is Java?Execution Model Of JavaBytecodeHow to Get Java?A First Java ProgramCompiling and Interpreting ApplicationsThe JDK Directory StructureUsing Eclipse Data types and Variables What...

What Is Java? Explain The History Of Java
i. Ovierview: Java programming language was originally developed by Sun Microsystems which was initiated by James Gosling and released in 1995 as core component of Sun Microsystems' Java platform (Java...

Recommended Articles

Designed in a flexible and user-friendly demeanor, Java is the most commonly used programming language for the creation of web applications and platform. It allows developers to “write once, run anywhere” (WORA). It is general-purpose, a high-level programming language developed by Sun Microsystem. Initially known as an...

Read full article >

Before we start on the importance of learning JavaScript, let’s start with a short introduction on the topic. JavaScript is the most popular programming language in the world, precisely it is the language - for Computers, the Web, Servers, Smart Phone, Laptops, Mobiles, Tablets and more. And if you are a beginner or planning...

Read full article >

Java is the most commonly used popular programming language for the creation of web applications and platform today. Integrated Cloud Applications and Platform Services Oracle says, “Java developers worldwide has over 9 million and runs approximately 3 billion mobile phones”.  Right from its first implication as java 1.0...

Read full article >

In the domain of Information Technology, there is always a lot to learn and implement. However, some technologies have a relatively higher demand than the rest of the others. So here are some popular IT courses for the present and upcoming future: Cloud Computing Cloud Computing is a computing technique which is used...

Read full article >

Looking for Java Training Classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you