In context of the code snippet, say you want to get the class "odd" for the first row in the table.
You can follow the below steps:
(Note:- Assuming there is one table in your webpage)
1- Get the element first:
WebElement ele = driver.findElement(By.xpath("//table/tr[1]"));
The above code uses the xpath to get the element, i.e., the first row of the table.
2- Then, get the attribute "class" of the element using "getAttribute" method:
String class_name = ele.getAttribute("class");
The above code will fetch the "class" name of the related element and assign it to the String variable "class_name" for further use
Similarly, for getting "even" class, which is the attribute for fourth row of table , you can use the below code:
ele = driver.findElement(By.xpath("//table/tr[4]"));
class_name = ele.getAttribute("class");