eBook – Guide Spring Cloud – NPI EA (cat=Spring Cloud)
announcement - icon

Let's get started with a Microservice Architecture with Spring Cloud:

>> Join Pro and download the eBook

eBook – Mockito – NPI EA (tag = Mockito)
announcement - icon

Mocking is an essential part of unit testing, and the Mockito library makes it easy to write clean and intuitive unit tests for your Java code.

Get started with mocking and improve your application tests using our Mockito guide:

Download the eBook

eBook – Java Concurrency – NPI EA (cat=Java Concurrency)
announcement - icon

Handling concurrency in an application can be a tricky process with many potential pitfalls. A solid grasp of the fundamentals will go a long way to help minimize these issues.

Get started with understanding multi-threaded applications with our Java Concurrency guide:

>> Download the eBook

eBook – Reactive – NPI EA (cat=Reactive)
announcement - icon

Spring 5 added support for reactive programming with the Spring WebFlux module, which has been improved upon ever since. Get started with the Reactor project basics and reactive programming in Spring Boot:

>> Join Pro and download the eBook

eBook – Java Streams – NPI EA (cat=Java Streams)
announcement - icon

Since its introduction in Java 8, the Stream API has become a staple of Java development. The basic operations like iterating, filtering, mapping sequences of elements are deceptively simple to use.

But these can also be overused and fall into some common pitfalls.

To get a better understanding on how Streams work and how to combine them with other language features, check out our guide to Java Streams:

>> Join Pro and download the eBook

eBook – Jackson – NPI EA (cat=Jackson)
announcement - icon

Do JSON right with Jackson

Download the E-book

eBook – HTTP Client – NPI EA (cat=Http Client-Side)
announcement - icon

Get the most out of the Apache HTTP Client

Download the E-book

eBook – Maven – NPI EA (cat = Maven)
announcement - icon

Get Started with Apache Maven:

Download the E-book

eBook – Persistence – NPI EA (cat=Persistence)
announcement - icon

Working on getting your persistence layer right with Spring?

Explore the eBook

eBook – RwS – NPI EA (cat=Spring MVC)
announcement - icon

Building a REST API with Spring?

Download the E-book

Course – LS – NPI EA (cat=Jackson)
announcement - icon

Get started with Spring and Spring Boot, through the Learn Spring course:

>> LEARN SPRING
Course – RWSB – NPI EA (cat=REST)
announcement - icon

Explore Spring Boot 3 and Spring 6 in-depth through building a full REST API with the framework:

>> The New “REST With Spring Boot”

Course – LSS – NPI EA (cat=Spring Security)
announcement - icon

Yes, Spring Security can be complex, from the more advanced functionality within the Core to the deep OAuth support in the framework.

I built the security material as two full courses - Core and OAuth, to get practical with these more complex scenarios. We explore when and how to use each feature and code through it on the backing project.

You can explore the course here:

>> Learn Spring Security

Course – LSD – NPI EA (tag=Spring Data JPA)
announcement - icon

Spring Data JPA is a great way to handle the complexity of JPA with the powerful simplicity of Spring Boot.

Get started with Spring Data JPA through the guided reference course:

>> CHECK OUT THE COURSE

Partner – Moderne – NPI EA (cat=Spring Boot)
announcement - icon

Refactor Java code safely — and automatically — with OpenRewrite.

Refactoring big codebases by hand is slow, risky, and easy to put off. That’s where OpenRewrite comes in. The open-source framework for large-scale, automated code transformations helps teams modernize safely and consistently.

Each month, the creators and maintainers of OpenRewrite at Moderne run live, hands-on training sessions — one for newcomers and one for experienced users. You’ll see how recipes work, how to apply them across projects, and how to modernize code with confidence.

Join the next session, bring your questions, and learn how to automate the kind of work that usually eats your sprint time.

Course – LJB – NPI EA (cat = Core Java)
announcement - icon

Code your way through and build up a solid, practical foundation of Java:

>> Learn Java Basics

1. Overview

In this article, we’ll have a quick look at how to use cookies with Selenium WebDriver in Java.

We’ll talk a bit about some use cases, and then we’ll jump straight into code.

2. Working with Cookies

An everyday use case for manipulating cookies is to persist our session between tests.

An even simpler scenario is when we want to test that our backend is setting cookies properly.

In the next sections, we’ll briefly talk about handling cookies while providing simple code examples.

2.1. Setup

We’ll need to add the selenium-java dependency to our project:

<dependency>
    <groupId>org.seleniumhq.selenium</groupId>
    <artifactId>selenium-java</artifactId>
    <version>3.14.0</version>
</dependency>

Next, we should download the latest version of the Gecko driver.

Now let’s set up our test class:

public class SeleniumCookiesJUnitLiveTest {

    private WebDriver driver;
    private String navUrl;

    @Before
    public void setUp() {
        Capabilities capabilities = DesiredCapabilities.firefox();
        driver = new FirefoxDriver(capabilities);
        navUrl = "https://baeldung.com";
    }
}

2.2. Reading Cookies

Next, we’ll implement a simple test to verify that cookies exist in our driver after we’ve navigated to a webpage:

@Test
public void whenNavigate_thenCookiesExist() {
    driver.navigate().to(navUrl);
    Set<Cookie> cookies = driver.manage().getCookies();

    assertThat(cookies, is(not(empty())));
}

Often, we might want to search for a specific cookie:

@Test
public void whenNavigate_thenLpCookieIsHasCorrectValue() {
    driver.navigate().to(navUrl);
    Cookie lpCookie = driver.manage().getCookieNamed("lp_120073");

    assertThat(lpCookie.getValue(), containsString("www.baeldung.com"));
}

A cookie can be associated with a domain, have an expiry date, and much more.

Let’s take a look at some common cookie properties:

@Test
public void whenNavigate_thenLpCookieHasCorrectProps() {
    driver.navigate().to(navUrl);
    Cookie lpCookie = driver.manage().getCookieNamed("lp_120073");

    assertThat(lpCookie.getDomain(), equalTo(".baeldung.com"));
    assertThat(lpCookie.getPath(), equalTo("/"));
    assertThat(lpCookie.getExpiry(), is(not(nullValue())));
    assertThat(lpCookie.isSecure(), equalTo(false));
    assertThat(lpCookie.isHttpOnly(), equalTo(false));
}

2.4. Adding Cookies

Adding a cookie is a straightforward process.

We create the cookie and add it to the driver using the addCookie method:

@Test
public void whenAddingCookie_thenItIsPresent() {
    driver.navigate().to(navUrl);
    Cookie cookie = new Cookie("foo", "bar");
    driver.manage().addCookie(cookie);
    Cookie driverCookie = driver.manage().getCookieNamed("foo");

    assertThat(driverCookie.getValue(), equalTo("bar"));
}

2.5. Deleting Cookies

As we might’ve expected, we can also delete a cookie using the deleteCookie method:

@Test
public void whenDeletingCookie_thenItIsAbsent() {
    driver.navigate().to(navUrl);
    Cookie lpCookie = driver.manage().getCookieNamed("lp_120073");

    assertThat(lpCookie, is(not(nullValue())));

    driver.manage().deleteCookie(lpCookie);
    Cookie deletedCookie = driver.manage().getCookieNamed("lp_120073");

    assertThat(deletedCookie, is(nullValue()));
}

2.6. Overriding Cookies

Although there’s no explicit method for overriding a cookie, there’s a simple way.

We can delete the cookie and add a new one with the same name but a different value:

@Test
public void whenOverridingCookie_thenItIsUpdated() {
    driver.navigate().to(navUrl);
    Cookie lpCookie = driver.manage().getCookieNamed("lp_120073");
    driver.manage().deleteCookie(lpCookie);

    Cookie newLpCookie = new Cookie("lp_120073", "foo");
    driver.manage().addCookie(newLpCookie);

    Cookie overriddenCookie = driver.manage().getCookieNamed("lp_120073");

    assertThat(overriddenCookie.getValue(), equalTo("foo"));
}

3. Conclusion

In this quick tutorial, we learned how to work with cookies using Selenium WebDriver in Java through quick and practical examples.

The code backing this article is available on GitHub. Once you're logged in as a Baeldung Pro Member, start learning and coding on the project.
Baeldung Pro – NPI EA (cat = Baeldung)
announcement - icon

Baeldung Pro comes with both absolutely No-Ads as well as finally with Dark Mode, for a clean learning experience:

>> Explore a clean Baeldung

Once the early-adopter seats are all used, the price will go up and stay at $33/year.

eBook – HTTP Client – NPI EA (cat=HTTP Client-Side)
announcement - icon

The Apache HTTP Client is a very robust library, suitable for both simple and advanced use cases when testing HTTP endpoints. Check out our guide covering basic request and response handling, as well as security, cookies, timeouts, and more:

>> Download the eBook

eBook – Java Concurrency – NPI EA (cat=Java Concurrency)
announcement - icon

Handling concurrency in an application can be a tricky process with many potential pitfalls. A solid grasp of the fundamentals will go a long way to help minimize these issues.

Get started with understanding multi-threaded applications with our Java Concurrency guide:

>> Download the eBook

eBook – Java Streams – NPI EA (cat=Java Streams)
announcement - icon

Since its introduction in Java 8, the Stream API has become a staple of Java development. The basic operations like iterating, filtering, mapping sequences of elements are deceptively simple to use.

But these can also be overused and fall into some common pitfalls.

To get a better understanding on how Streams work and how to combine them with other language features, check out our guide to Java Streams:

>> Join Pro and download the eBook

eBook – Persistence – NPI EA (cat=Persistence)
announcement - icon

Working on getting your persistence layer right with Spring?

Explore the eBook

Course – LS – NPI EA (cat=REST)

announcement - icon

Get started with Spring Boot and with core Spring, through the Learn Spring course:

>> CHECK OUT THE COURSE

Partner – Moderne – NPI EA (tag=Refactoring)
announcement - icon

Modern Java teams move fast — but codebases don’t always keep up. Frameworks change, dependencies drift, and tech debt builds until it starts to drag on delivery. OpenRewrite was built to fix that: an open-source refactoring engine that automates repetitive code changes while keeping developer intent intact.

The monthly training series, led by the creators and maintainers of OpenRewrite at Moderne, walks through real-world migrations and modernization patterns. Whether you’re new to recipes or ready to write your own, you’ll learn practical ways to refactor safely and at scale.

If you’ve ever wished refactoring felt as natural — and as fast — as writing code, this is a good place to start.

eBook Jackson – NPI EA – 3 (cat = Jackson)