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- Java 19 has been released on September 20, 2022. You can download Java 19 here. In this release, the virtual threads, which have been under development for several years within Project Loom and are now finally included as a preview in the JDK. Also, the Foreign Function & Memory API has reached the preview stage after five incubator rounds.
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Jul 2, 2023 · Java 10: Introduced features like local variable type inference (var keyword) and the experimental garbage collector (Epsilon), enhancing code conciseness and providing performance testing ...
May 7, 2024 · Discover Java's evolution from 8 to 21, unveiling features like lambdas to sealed classes and records. Simplify complex concepts with practical examples and enjoy the journey through modern...
- New String and Files Methods
- The Teeing Collector
- Support For Compact Number Formatting
- Performance Improvements
- Experimental and Preview Features
- Other Changes in Java 12
- Summary
After we got a few new String methods in Java 11 and the Files.readString() and writeString() methods, the JDK developers extended both classes again for Java 12.
For some requirements, you may want to terminate a Stream with two collectors instead of one and combine the result of both collectors. In the following example source code, we want to determine the difference from largest to smallest number from a stream of random numbers (we use Optional.orElseThrow() introduced in Java 10to avoid a "code smell" ...
Using the static method NumberFormat.getCompactNumberInstance(), we can create a formatter for the so-called "compact number formatting". This is a form that is easy for humans to read, such as "2M" or "3 billion". The following example shows how some numbers are displayed – once in the short and once in the long compact form: The program will prin...
The following improvements ensure that our Java applications start faster, have lower garbage collector latencies, and a better memory footprint.
This section lists experimental features and previews, i.e., functionality that are still in the development stage and may be modified based on feedback from the Java community until the final release. Instead of going into detail about these features, I will refer to the Java version where the respective features are released as "production-ready"...
In this section, I list changes that will not affect the daily work of most Java developers. However, it is certainly not wrong to have skimmed over the changes once.
The changes in Java 12 are pretty manageable. We got a few new String and Filesmethods and the Teeing Collector, which allows us to terminate a Stream over two collectors and combine their results. Class data sharing is now enabled by default, thanks to the classes.jsashared archive file provided on 64-bit systems. The G1 Garbage Collector can abor...
Apr 19, 2024 · Learn about the different version history of Java and its features. This page covers all versions from JDK 1 to the latest Java 22 release.
Mar 19, 2024 · Enables efficient sharing of immutable data within and across threads. Value: Ease of use — Provides a programming model to share data both within a thread and with child threads, to simplify reasoning about data flow. Comprehensibility — Makes the lifetime of shared data visible from the syntactic structure of code.
Sep 14, 2021 · Java 17 is the latest long-term support (LTS) release under Java’s six-month release cadence and is the result of extensive collaboration between Oracle engineers and other members of the worldwide Java developer community via the OpenJDK Community and the Java Community Process (JCP).
Jan 16, 2024 · In this article, we'll talk about the news related to the new version of the Java ecosystem, Java SE 17 - the new features and the changes in its release process, LTS support, and licenses.
