class Navigator()
{
String username;
String password;

//constructor

navigator(String uname, String pwd)
{
username=uname;
password=pwd;

@test
login
{
System.out.println("Inside login");
System.out.println(username);
System.out.println(password);
driver.findElement(username).sendKeys(username);
driver.findElement(username).sendKeys(username);
driver.findElement(login).click();
}

@test(dependsonMethods="login", invocationCount=10)
navigation()
{
//navigate to a particular webpage and perform actions there
}

@test(dependsonMethods="navigation")
logout()
{
 //logout of the page
}

class GetUser extends Navigator
{
    String username, password;

    //constructor

    @factory(dataprovider="userdetail")

    GetUser(String uname, String passwd)
    {
    super(uname,pwd);
    }


@DataProvider
object [][] userdetail()
{
//code to find number of users specified in an excel sheet something like below where
detail[0][0]=username from excel sheet
detail[0][1]=password from excel sheet
.
.
.
.
then return detail[no.of users][2];

}
}