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

Takshila Maths And Computer Classes

'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
Dislike Bookmark

Java Spring Boot Trainer with 15+ Years Software Industry Experience

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
Dislike Bookmark

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
Dislike Bookmark

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
Dislike Bookmark

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
Dislike Bookmark

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
Dislike Bookmark

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

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
Dislike Bookmark

View 7 more Answers

Related Questions

Why we are using this keyword in Java?
to access current object
Kiran
0 0
View Comments9
How can I learn Java from home?
Hi Divya, There are several ways to learn Java from home. 1. You can find trainer on UrbanPro. 2. You can find free resources available online like youtube or javaranch, stackoverflow 3.You can connect...
Divya
0 0
View Comments5
Anybody knows converting jsf primeface into css bootstrap?
We can use some bootstrap CSS classes and helpers but if we want give style to each UI control, we will need to set the primefaces theme to none. context-param param-name primefaces.THEME /param-name...
Pradeep
0 0
View Comments8
What are the best websites to learn java as well as get a certificate from them?
Blindly go for oracle certification java program .
Abirami
0 0
View Comments7
I want to know what are the differences between runnable and thread class implementation except they are class and interface and how to decide which is better at what time ...
Thread vs. Runnable in Java 1) Java doesn't support multiple inheritance, which means you can only extend one class in Java so once you extended Thread class you lost your chance and can not extend...
Ankit Garg

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

Ask a Question

Related Lessons

Finding a Majority Element
Problem Description Task. The goal in this code problem is to check whether an input sequence contains a majority element. Input Format. The first line contains an integer, the next one contains a sequence...

Paras Chawla

0 0
View Comments0
Implementation: What Is JPA And JPA?
The basic Java framework to access the database is JDBC. Unfortunately, with JDBC, a lot of hand work is needed to convert a database query result into Java classes. JPA allows us to work with Java classes...

Jayant Kumar

0 0
View Comments0
Overloading in JAVA
When a class contains more than one method with the same method name but different argument types, then it is called Overloading. Methods are said to be Overloaded methods. Also, know as Compile time...

Swati S.

0 0
View Comments0
Amazon written test for experience
For the below written test answer I defined with "*" at the end of the options NULL is the same as 0 for integer the same as blank for character * the same as 0 for integer and blank for character the...

Suresh

0 0
View Comments0
Java Training Syllabus
Learn JAVA-J2EE Syllabus Core Java - Syllabus aligned to OCA Exam - JDK 8 Object-Oriented Programming (OOPS) concepts: Programming Languages Object Oriented Programming Classes & Objects Pillars...

Mindscripts Technologies

1 0
View Comments0

Recommended Articles

Why Java is the Most Popular Programming Language

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 >

Top 5 Reasons to Learn JavaScript

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: An Object-Oriented Language

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 >

Some Popular IT Courses in Current Market

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 >

Find Oracle Java Certification near you
Oracle Java Certification in Bangalore
Oracle Java Certification in Hyderabad
Oracle Java Certification in Pune
Oracle Java Certification in Chennai
Oracle Java Certification in Delhi
Oracle Java Certification in Mumbai
Oracle Java Certification in Kolkata
Oracle Java Certification in Noida
Oracle Java Certification in Gurgaon
Oracle Java Certification in Ghaziabad
Online Java Training

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