Webdriver : Count and Print all in in a web page

Selenium webdriver  count total number of links and print all links in a webpage 

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package advancedWebdriver;
import java.util.ArrayList;
import java.util.List;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.chrome.ChromeDriver;
import org.testng.annotations.Test;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.AfterTest;

public class PrintAllLinks {
      public WebDriver driver;

  @Test
public void f() {
    //  String s[]=new String[10]; //Array
    //  List s1=new ArrayList(); //list
    driver.get("http://spicejet.com");
    List str=driver.findElements(By.tagName("a"));
    System.out.println(str.size());
    for (int i = 0; i < str.size(); i++) {
      System.out.println(str.get(i).getText()); //str[i]
   } 
}

  @BeforeTest
public void beforeTest() {
   System.setProperty("webdriver.chrome.driver", "D:\\Library\\chromedriver.exe");
   driver=new ChromeDriver(); 
}

  @AfterTest
public void afterTest() {
   }
}