Comment In Java and Types of comment in java

Java Comments

• Java Comment are Used to hide the selected code.
• Comments are used to write the detailed description about application logics to understand the logic easily.
• When we write the comments the application maintenance will become easy.
• Comments are non-executable code these are ignored during compilation.
• Java Comment are used to provide the details or explanation of variable ,method ,class or any other statements

Types Of Comment in Java

There are 3 types of java comments.

1) Single line Comments

2) Multi line Comments

3)Documentation Comments

1) Single line Comments

Single Line Comment used to write the description in single line.

Syntax of Single line Comments

 //description

Example of Single line comment 

public class Test

 {  

public static void main(String[] args) 

{  
 int x=40;//Here, xis a variable  
 System.out.println(x);  
}  
}

2) Multi line Comments

 Java Multi line Comment used To write the description in more than one line. Starts /* ends */

Syntax of Multi line  comment 

/* satement-1

Statement-2

;;;;;;;;;;;;;;

Statement-n

*/

Example of multi line comment 

public class Test

 {  

public static void main(String[] args) 

{  

/*This is example of

     Multi line comment*/ 
int x=40;
 System.out.println(x);  
}  
}

3)Documentation Comments

In Java ,Documentation Comments Used to prepare API documents.

Syntax of Documentation Comments: -

 /*

*statement-1

*statement-2

*/

Example Documentation comment 
/**
*project Name -Test 
* Developer -abc
* Client name -QA acharya
*/
public class Test

 {  

public static void main(String[] args) 

{  

 int x=40;
 System.out.println(x);  
}  
}


Hope The above Tutorial comment in java helpful for you ....
Team 
QA acharya

Tags: Java comment , types of java comment , comment in java , java comment example , comment type in java , Single line comment in java , multiline comment in java
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