Skip to main content

Java coding Standards - Code convention

In this tutorial you will learn how to make more strength to you java classes by adding code convention.

What is Code Convention?

Code convention place a important role while you are writing a simple Hello World java class or Software project.
Code conventions are at the following places

1. File Names

> File name should be a minimum of 8 character .
> Every word should be begin with Upper case letter like MyDevice.java, HelloWorld.java , LearnProgrammingJava.java

2.Packages Names

> Package should be always in lowercase letters like itsmypackage or com.project.ui or com.client or com.server

3.Class Names

> Class Name are very similar to file name else your jvm (Java virtual Machine) will not recognize..

4.Interface Names

> Interface are like a small method which doesn't have implementation within a method and you can write interface like a method variables.
> Every java will have atleast on class or interface

5.Constants

> Constant is the variable which cannot be modified once the value is set like final variable that help you to make the value is constant.
> Always define final variable with upper case letter and seprate each word with underscore like MINIMUM_DEPOSIT_AMOUNT or COLOR_RED

6.Variables

Pubic Variables
> Variable name are always start with lowercase letter and after that each word should begin with Upper case letters like textBox, labelForName, debitAmount,
password.
Private Variables
> Private variable is similar to public variables but for differentiating we add _ at the end of variable like textBox_, labelForName_ , debitAmount_
Boolean Variables
> Always use prefix for boolean variable like 'is' and the your word first letter with Upper case letter and then lower case
like this boolean isUserNameCorrect or isVisible or isFinished
Iterate Variables
> Try to use i , j , k and so on for Iterator varibles

7.Method Names

> Method name should always begin with lowercase letter and then each word will begin with upper case letter like calculateAmount() or getUserName()
------------------
Is this a post from Technology Innovation ?

No.This is a guest post by Scheiwez from Skills Developement.

Comments

Post a Comment

Popular posts from this blog

Connect To JioFi Device Without Knowing The Passwords Using WPS

If someone in your home or your friends are using Jiofi device and he/she is not sharing the password with you then i am going to share you a simple trick, so you can easily connect to the jiofi router without the need of password and start using the unlimited internet.

This trick can be achieved using the WPS technology (Wi-Fi Protected Setup; originally, Wi-Fi Simple Config) is a network security standard to create a secure wireless home network.

Follow the steps to get the internet for free using the "WPS Push Button Method"
Go to your Wifi Settings in your smartphone device like Android Turn on your Wifi Click the option button and select the  "WPS push button" and you will be seeing the popup window like this below picture.
Now take your JioFi Device and in the right side, you will seeing the WPS button  Hold the WPS button for few moments and see the Jiofi display, so the wifi icon will blink. After few seconds, your smartphone device would have shared the Wifi…

Five More Indian Languages - Google Translate

Google Translate add 5 more indian language translation like Bengali, Gujarati, Kannada, Tamil and Telugu.Till Today Google Translation supports 63 languages. As a indian bloggger its a happy to announce that all indic languages sites and blogs become internationalized one. All indic bloggers and sites owners have to attach the google translate widgets to their sites so that the internationalized reader can realize the value of your blog and may be a chance of becoming the readers.



How to Add The Google Translate Widgets on Blog or Sites

Just Add the Below code to internationalized your blog or site

<div id="google_translate_element"></div><script>
function googleTranslateElementInit() {
new google.translate.TranslateElement({
pageLanguage: 'en'
}, 'google_translate_element');
}
</script><script src="//translate.google.com/translate_a/element.js?cb=googleTranslateElementInit"></script>

If you want to customize the Goog…

Samsung Android 6.0 Marshmallow Supported Devices

Android Marshmallow is finally available. List of Samsung Device that can be upgraded to Android 6.0 Marshmallow.


Samsung Galaxy S6 edge+ Samsung Galaxy Note5Samsung Galaxy A8Samsung Galaxy A7Samsung Galaxy S6 edgeSamsung Galaxy S6Samsung Galaxy Note 4Samsung Galaxy AlphaSamsung Galaxy S5