What is reflection and what is its use in Java?

Asked by Last Modified  

7 Answers

Learn Java

Follow 0
Answer

Please enter your answer

Tutor

Its generally meant for redefining the definition of objected oriented features in more depth to intensify its object oriented design.
Comments

Tutor

to inspect classes, interfaces, fields and methods at runtime, without knowing the names of the classes, methods etc. at compile time
Comments

Talent with Professional Experience

Reflection is meant to load class at runtime without making it's object
Comments

Senior Software Engineer

The name reflection is used to describe code which is able to inspect other code in the same system (or itself). For example, say you have an object of an unknown type in Java, and you would like to call a 'doSomething' method on it if one exists. Java's static typing system isn't really designed...
read more
The name reflection is used to describe code which is able to inspect other code in the same system (or itself). For example, say you have an object of an unknown type in Java, and you would like to call a 'doSomething' method on it if one exists. Java's static typing system isn't really designed to support this unless the object conforms to a known interface, but using reflection, your code can look at the object and find out if it has a method called 'doSomething' and then call it if you want to. read less
Comments

Trainer

Java Reflection makes it possible to inspect classes, interfaces, fields and methods at runtime, without knowing the names of the classes, methods etc. at compile time. It is also possible to instantiate new objects, invoke methods and get/set field values using reflection
Comments

Reflection is an API in java , you can say reflection API is like mirror. using reflection api you can get all the information of class . For example : you can find how many methods/annotation available in particular class.and their name, argument . ..etc..
Comments

Trainer

Java Reflection is a process of examining or modifying the run time behavior of a class at run time. The java.lang.Class class provides many methods that can be used to get metadata, examine and change the run time behavior of a class. The java.lang and java.lang.reflect packages provide classes...
read more
Java Reflection is a process of examining or modifying the run time behavior of a class at run time. The java.lang.Class class provides many methods that can be used to get metadata, examine and change the run time behavior of a class. The java.lang and java.lang.reflect packages provide classes for java reflection. Where it is used The Reflection API is mainly used in: IDE (Integrated Development Environment) e.g. Eclipse, MyEclipse, NetBeans etc. Debugger Test Tools etc. read less
Comments

View 5 more Answers

Related Questions

I need to know about JDBC. Can you help me please?
JDBC is an api, which is used to connect Java program to database.
Ganesh
How to handle Circular dependency in Spring?
What I would like to do in this post is suggest 3 possible techniques for dealing with this problem. 1. Refactor your code This is probably the simplest and quickest way to fix this problem. Look at...
Saroj
How can in prepare for competitive programming in Java ? Any person or Institute who Teaches ? HELP !
If you are already a java programmer and wanted to increase your logical skills and compete somebody then you have to practice writing various logics so that you will become strong in java programming....
Ajay
How do I learn Java? From book or internet or a coaching?
According to me....u should start from basic Java..that is core Java... . Find coaching , who teaches Java for beginners.....then later u can go for advance java.
Suresh
0 0
7

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

Ask a Question

Related Lessons

COMPILATION AND INTERPRETATION
Compilation and Interpertation Process javac (compiler) java(interpreter)high level code - > compile - > bytecode - > interperted - > machine code Bytecode...

Create Immutable Class
Snippet of an Immutable Class: package com.stringhr; /*Declare the class as 'final'. This would prevent any other class from extending it and hence from overriding any method from it which could modify...

Introduction to Course Content
Video about what we are going to learn throughout the Java Training Session .

Class and Objects in Java
Class is a template or a blueprint which is used to describe an object. On other hand Object is a reference of a class which follows all the stuff written inside the class. How about taking the whole tour in the following video

jOOQ 3.10 Supports JPA Attribute Converter
One of the cooler hidden features in jOOQ is the JPADatabase, which allows for reverse engineering a pre-existing set of JPA-annotated entities to generate jOOQ code. For instance, you could write these...

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 >

Java is the most famous programming language till date. 20 years is a big time for any programming language to survive and gain strength. Java has been proved to be one of the most reliable programming languages for networked computers. source:techcentral.com Java was developed to pertain over the Internet. Over...

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 >

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 >

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