comment out in java code code example

Example 1: comment in java

//This is single line comment  

/* 
This is  
multi line comment 
*/

Example 2: comments in java

// single line comment example
// integer variable 'a' is assigned value 5
int a = 5;

/*
This is
an example for
java multiline comment
*/

// Documentation comments example
/**
* <h1>Area of Square</h1>
* Area of Square java program calculates area
* using given side value and prints the area.
* <p>
* <b>Note: Adding comments in a java program makes it more
* user friendly and is presumed as good quality code
* 
* @author Sachin
* @version 1.0
* @since 2015-04-12
* </b>
* </p>
*/