Java, being one of the most widely used programming languages, continues to evolve with each new release, bringing enhancements, features, and improvements to the development community. In this tech article, we will explore the exciting new features introduced in Java 20, highlighting the advancements that developers can leverage to build robust, efficient, and modern applications.
Improved Pattern Matching for instanceof
Java 20 introduces further improvements to pattern matching for the instanceof operator, building upon the enhancements introduced in previous versions. Developers can now use patterns in switch statements with instanceof, simplifying code and reducing the need for explicit casting.
Records
Java 20 introduces the records feature, which provides a concise syntax for defining immutable data classes. Records eliminate the need for boilerplate code by automatically generating constructors, accessors, and other methods. They promote readability, immutability, and ease of use when working with data-centric classes.
Sealed Classes
Sealed classes offer enhanced control over class inheritance and improve code maintainability. Java 20 introduces sealed classes that allow developers to define a limited set of subclasses that can extend them. This feature helps enforce encapsulation, restrict inheritance, and make code more predictable.
Read on →