static void printSum(Object obj) { if (obj instanceof Point(int x, int y)) { System.out.println(x+y); } } Use VirtualThreads for heavy blocking operations Java 21 comes with a powerful feature called Virtual Threads. Before this, when you created a new Thread it was taking a threa...
Java 8, 9, 10, 11 and beyond delivering new features to the JDK. JDK 8 had come up with so many new features like lambda expression, functional interface and so on. But post that Java 9 got released in 2017 with a very big change that is the introduction of modularity. Then after ...
The primary objective of Java programming language creation was to make it portable, simple and secure programming language. Apart from this, there are also some excellent features which play an important role in the popularity of this language. The features of Java are also known as java buzzwo...
Before Java 21 record Point(int x, int y) {} static void printSum(Object obj) { if (obj instanceof Point p) { int x = p.x(); int y = p.y(); System.out.println(x+y); } } With Java 21 record Point(int x, int y) {} static void printSum(Object obj) { if (obj inst...
As of June 2024,Java 22is the latest released Java version. In September 2024,Java 23will follow. The current long-term support version (LTS) of Java is Java 21, released in September 2023. What Java version should I use? Newer Java versions now follow every 6 months. Hence, Java 21 ...
Another 6 months has passed, and we have a new version of Java SE. Released on September 19th, version 21 will be a long-term support version distributions of which will have extended support and maintenance for several years. In this Tech Talk, we cover the key improvements in the platfor...
Java 21 Features [LTS] Java 21 was released on 19-Sep-2023, as the next long-term support (LTS) release of Oracle’s standard Java implementation. Java 21 will have the following 15 features. String Templates (Preview) [JEP-430] Sequenced Collections [JEP-431] Generational ZGC [JEP-439]...
JDK 21, due in September, will be a long-term support (LTS) release, backed by multiple years of support. Java 20 can be downloaded from oracle.com. These are the specifics on the seven new features in JDK 20: The vector API proposal, not officially added until just a few weeks ago...
This API was previewed in JDK 21 and incubated in JDK 19 and JDK 20. The enhancement to the Java application launcher will allow it to run a program supplied as multiple files of Java source code. The goal behind the ability to launch multi-file source code programs is to make the ...
An asynchronous invocation returns control to the caller immediately, with a return type of java.util.concurrent.Future<T> (part of the Java SE concurrency API) and with the type set to the return type of the service call. Future<T> objects have methods to check if the asynchronous call ...