Java java.net.CookieHandler用法及代碼示例

// Java program to demonstrate the usage 
// of CookieHandler Class 
  
import java.net.CookieHandler; 
import java.net.CookieManager; 
import java.net.CookieStore; 
import java.net.HttpCookie; 
import java.net.URL; 
import java.net.URLConnection; 
import java.util.List; 
public class JavaCookieHandlerExample1 { 
    public static void main(String args[]) throws Exception 
    { 
  
        String uri = "https://www.google.com"; 
  
        // Instantiate CookieManager; 
        CookieManager c = new CookieManager(); 
  
        // First set the default cookie manager. 
        CookieHandler.setDefault(c); 
        URL url = new URL(uri); 
  
        // All the following subsequent URLConnections 
        // will use the same cookie manager. 
        URLConnection connection = url.openConnection(); 
        connection.getContent(); 
  
        // Get cookies from underlying CookieStore 
        CookieStore cookieStore = c.getCookieStore(); 
  
        List<HttpCookie> cookieList 
            = cookieStore.getCookies(); 
  
        for (HttpCookie cookie : cookieList) { 
  
            // Get domain set for the cookie 
            System.out.println("The domain is: "
                               + cookie.getDomain()); 
        } 
    } 
}