Book Image

Kotlin for Enterprise Applications using Java EE

By : Raghavendra Rao K
Book Image

Kotlin for Enterprise Applications using Java EE

By: Raghavendra Rao K

Overview of this book

Kotlin was developed with a view to solving programmers’ difficulties and operational challenges. This book guides you in making Kotlin and Java EE work in unison to build enterprise-grade applications. Together, they can be used to create services of any size with just a few lines of code and let you focus on the business logic. Kotlin for Enterprise Applications using Java EE begins with a brief tour of Kotlin and helps you understand what makes it a popular and reasonable choice of programming language for application development, followed by its incorporation in the Java EE platform. We will then learn how to build applications using the Java Persistence API (JPA) and Enterprise JavaBeans (EJB), as well as develop RESTful web services and MicroServices. As we work our way through the chapters, we’ll use various performance improvement and monitoring tools for your application and see how they optimize real-world applications. At each step along the way, we will see how easy it is to develop enterprise applications in Kotlin. By the end of this book, we will have learned design patterns and how to implement them using Kotlin.
Table of Contents (13 chapters)

Summary

In this chapter, we discussed the following:

  • A brief introduction to the Security 1.0 API. Here, we described the key features of the API, including the IdentityStore mechanism, HttpAuthenticationMechanism, and the SecurityContext interface.
  • Different implementations of IdentityStore, including embedded identity stores, database identity stores, and LDAP stores.
  • Authentication mechanisms and their different implementations, including basic authentication, form-based authentication, and custom form-based auth mechanisms.
  • The implementation of Security API using Kotlin to secure a REST API through simple authentication.
  • A brief introduction to JWT and the method for securing a REST API with a JWT-based authentication.