How to get text from a textbox using Selenium WebDriver

Get text from textbox in Selenium WebDriver
we can use element.getAttribute("value")

import org.junit.Test;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.firefox.FirefoxDriver;
public class getTextFromTextBox {

 @Test
 public void testGetText() throws InterruptedException {
  WebDriver driver =  new FirefoxDriver();
  driver.get("https://www.google.co.in");
  driver.manage().window().maximize();
  Thread.sleep(2000);
  driver.findElement(By.cssSelector(".gsfi")).sendKeys("selenium testing");
  driver.findElement(By.name("btnG")).click();
  Thread.sleep(3000);
  String searchKeyword = driver.findElement(By.cssSelector(".gsfi")).getAttribute("value");
  System.out.println("The searched keyword is "+ searchKeyword);
  driver.close();
 }

@Test
 public void testGetTextFromTextBox() throws InterruptedException {
   WebDriver driver = new FirefoxDriver();
   driver.get("https://in.yahoo.com/");
   driver.manage().window().maximize();
   Thread.sleep(2000);
   driver.findElement(By.id("UHSearchBox")).sendKeys("selenium is automation test suite");
   driver.findElement(By.id("UHSearchWeb")).click();
   Thread.sleep(2000);
   String  textValue = driver.findElement(By.id("yschsp")).getAttribute("value");
   System.out.println("The searched keyword is "+ textValue);
   driver.close();
 }

}

Output :
The searched keyword is selenium is automation test suite
The searched keyword is selenium testing