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Feb 15, 2024 · Instance main methods are considered an experimental feature in Java 21. As such, they have not been fully incorporated into the official version of the language and may potentially undergo...
- Madhan Kumar
- 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...
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 ...
Jan 16, 2024 · In this article, we’ve introduced preview features in Java, why we have them, and how they differ from experimental features. Then, using the text blocks preview feature in JDK 13, we explained step by step how to use preview features from Eclipse, IntelliJ, Maven, and the command line.
Jan 11, 2024 · Sven Woltmann. Last update: January 11, 2024. With Java 11, the first Long-Term Support (LTS) release of the JDK since the switch to the six-month release cycle was published on September 25, 2018. "Long-Term Support" means that Oracle will provide this version with security patches for several years. The last LTS release was Java 8.
Jan 16, 2024 · Overview. In this tutorial, we’ll talk about the news related to the new version of the Java ecosystem, Java SE 17, including the new features and the changes in its release process, LTS support and licenses. Further reading: Sealed Classes and Interfaces in Java.
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Jan 23, 1996 · Since its inception, Java has undergone significant transformations and witnessed numerous versions that introduced new features, improved performance, and enhanced security. In this blog post, we will take a journey through Java's fascinating history, exploring its major milestones and significant versions. 1. The Origins of Java:
