での Cookie の処理方法 Selenium webdriver

package CookieExample;

import java.io.BufferedWriter;		
import java.io.File;		
import java.io.FileWriter;
import java.util.Set;
import org.openqa.selenium.By;		
import org.openqa.selenium.WebDriver;		
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.Cookie;		

public class cookieRead{	
        public static void main(String[] args)		
    {
    	WebDriver driver;	
        System.setProperty("webdriver.chrome.driver","G:///chromedriver.exe");					
		driver=new ChromeDriver();        
		driver.get("https://demo.guru99.com/test/cookie/selenium_aut.php");

       				
        // Input Email id and Password If you are already Register		
        driver.findElement(By.name("username")).sendKeys("abc123");							
        driver.findElement(By.name("password")).sendKeys("123xyz");							
        driver.findElement(By.name("submit")).click();					
        		
        // create file named Cookies to store Login Information		
        File file = new File("Cookies.data");							
        try		
        {	  
            // Delete old file if exists
			file.delete();		
            file.createNewFile();			
            FileWriter fileWrite = new FileWriter(file);							
            BufferedWriter Bwrite = new BufferedWriter(fileWrite);							
            // loop for getting the cookie information 		
            	
            // loop for getting the cookie information 		
            for(Cookie ck : driver.manage().getCookies())							
            {			
                Bwrite.write((ck.getName()+";"+ck.getValue()+";"+ck.getDomain()+";"+ck.getPath()+";"+ck.getExpiry()+";"+ck.isSecure()));																									
                Bwrite.newLine();             
            }			
            Bwrite.close();			
            fileWrite.close();	
            
        }
        catch(Exception ex)					
        {		
            ex.printStackTrace();			
        }		
    }		
}

package CookieExample;

import java.io.BufferedReader;		
import java.io.File;		
import java.io.FileReader;		
import java.util.Date;		
import java.util.StringTokenizer;		
import org.openqa.selenium.Cookie;		
import org.openqa.selenium.WebDriver;		
import org.openqa.selenium.chrome.ChromeDriver;

public class CookieWrite		
{		
  
	public static void main(String[] args){ 
    	WebDriver driver;     
       	System.setProperty("webdriver.chrome.driver","G://chromedriver.exe");					
        driver=new ChromeDriver();					
    try{			
     
        File file = new File("Cookies.data");							
        FileReader fileReader = new FileReader(file);							
        BufferedReader Buffreader = new BufferedReader(fileReader);							
        String strline;			
        while((strline=Buffreader.readLine())!=null){									
        StringTokenizer token = new StringTokenizer(strline,";");									
        while(token.hasMoreTokens()){					
        String name = token.nextToken();					
        String value = token.nextToken();					
        String domain = token.nextToken();					
        String path = token.nextToken();					
        Date expiry = null;					
        		
        String val;			
        if(!(val=token.nextToken()).equals("null"))
		{		
        	expiry = new Date(val);					
        }		
        Boolean isSecure = new Boolean(token.nextToken()).								
        booleanValue();		
        Cookie ck = new Cookie(name,value,domain,path,expiry,isSecure);			
        System.out.println(ck);
        driver.manage().addCookie(ck); // This will add the stored cookie to your current session					
        }		
        }		
        }catch(Exception ex){					
        ex.printStackTrace();			
        }		
        driver.get("https://demo.guru99.com/test/cookie/selenium_aut.php");					
}	
	}	

Cookie sessionCookie = new Cookie.Builder("JSESSIONID", "A1B2C3D4")
        .domain("demo.guru99.com")
        .path("/")
        .isSecure(true)
        .isHttpOnly(true)
        .build();

driver.manage().addCookie(sessionCookie);

Cookie original = driver.manage().getCookieNamed("JSESSIONID");
driver.manage().deleteCookie(original);

Cookie updated = new Cookie.Builder(original.getName(), "NEW-VALUE")
        .domain(original.getDomain())
        .path(original.getPath())
        .isSecure(original.isSecure())
        .build();

driver.manage().addCookie(updated);