Comments in java & Types of Comments
What is the comments in Java?
Use of java comments
- To make program code readable use java comments.
- Java comments are used for Java code explanation (like method, variable or other information ).
- java comment is used to prevent the execution by the compiler and interpreter.
- Java comments are used to hide the code for a specific time period.
Types of Comments in java
java comments divided into 3 sub-parts
1)Single line comments
2) Multiline comments
3) Documentation Comments
1)Single Line Comments
To comment on a single line code in java use a single line comment. We use // to comment a single line code.
Syntax: Syntax of single-line comment is as given below.
//This is the syntax of single-line comment
Example: Examples of single-line comment is listed below.
public class JavaComment
{
public static void main(String[] args)
public static void main(String[] args)
{
int a=100;//Here, a is a variable
int a=100;//Here, a is a variable
System.out.println(a);
}
}
}
}
Output:100
2)Multi-line Comments
To comment on multiple lines of code in java use a multiline comment . Use /* */ to comment multiline code .
Syntax : Syntax of multi-line comment is as given below.
/* This is
Multi line
Comment in
Java */
Example: Examples of multi-line comment is listed below.
2)Multi-line Comments
To comment on multiple lines of code in java use a multiline comment . Use /* */ to comment multiline code .
Syntax : Syntax of multi-line comment is as given below.
/* This is
Multi line
Comment in
Java */
Example: Examples of multi-line comment is listed below.
public class JavaComment
{
public static void main(String[] args)
public static void main(String[] args)
{
/*here int a= 100 is
local variable */ int a=100;
System.out.println(a);
}
}Output: 100
3)Documentation Comments
To create a documentation API use java documentation comment. To create documentation API you can use the Javadoc tool instead of these comments.In java documentation comment starts with /** and ends with */.
Syntax: Syntax of the document comment is as given below.
3)Documentation Comments
To create a documentation API use java documentation comment. To create documentation API you can use the Javadoc tool instead of these comments.In java documentation comment starts with /** and ends with */.
Syntax: Syntax of the document comment is as given below.
/**
*This
*is
*documentation
*comment */
Example: Examples of document comment is listed below.
/**
*Project Name- upcs.in
*Start Date - 12/02/20202
*End Date - 12/03/2020
*@Author- Sandeep Yadav
*/
public class JavaComments
{
public static void main(String[] args)
public static void main(String[] args)
{
int a=100;
System.out.println(a);
}
}Output: 100
Hope !!! The above lesson " Comments in Java" is Helpful For You...
Tags : Comments in java, types of comments in java, java comments, single-line comments in java, multiline comments in java, use of java, javadoc , syntax of multiline comments, example of comments, comments types in java,
Hope !!! The above lesson " Comments in Java" is Helpful For You...
Technology Team,
UPCS
UP Consultancy Services
Tags : Comments in java, types of comments in java, java comments, single-line comments in java, multiline comments in java, use of java, javadoc , syntax of multiline comments, example of comments, comments types in java,
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