Java 8 is a giant step forward for the Java language. Writing this book has forced me to learn a lot more about it. In Project Lambda, Java gets a new closure syntax, method-references, and default methods on interfaces. It manages to add many of the features of functional languages wit...
But Java 8 is not only about lambdas, streams and collectors, there is also a new Java Date and Time API which are covered in this course. This API fixes all the flaws of the previous Date/Calendar API and brings new, very useful, concepts and tools. Many new features that bring a ...
Monitoring and Management The really big deal here is that you don't need do anything special to the startup to be able to attach on demand with any of the monitoring and management tools in the Java SE platform. Java SE 6 adds yet more diagnostic information, and we co-bundled the inf...
What's New in 4.3 New features of the 4.3 Java driver release include: Added support for the MongoDB Stable API. For more information, see ourStable API guide. Note Starting from February 2022, theVersioned APIis known theStable API. All concepts and features remain the same with this nami...
When it comes to Java, JRebel is just what you need to help maximize your productivity. The latestJRebel releaseincludes added support for new Java technology versions, including Java 20. See how much time your team could save during your 14-day free trial. ...
The Java compiler is included in the JDK. You can run your own code through Java Runtime Environment (JRE). The JRE is also included in the JDK. If you want to use any of the new features or enhancements in JDK 19, you must ensure that your code is compatible. You can do it wh...
.filter(([key, value])=> key.length === 1)//only take x, y, ingore abc.map(([key, value]) => [key, value * 2]) )//{x: 84, y: 100} It is also support to transform back and from Javascirpt Map. globalThis: using 'globalThis' to handle all the envs. ...
IntelliJ IDEA 2025.1 delivers full Java 24 support, introduces Kotlin notebooks, and makes K2 mode the default, marking a major step toward the best Kotlin experience. Debugging is more powerful, with pause and resume functionality for watch evaluations,
//compile error : String is not a functional interfaceStringstr=String::new; 下面是一个使用构造器引用的例子,可以看出构造器引用可以和这种工厂型的函数式接口一起使用的。 interfaceIFunctional<T> {Tfunc(); }publicclassConstructorReference{publicConstructorReference() { }publ...
The Sequencer interface is extended with loop methods, for seamless looping of specific portions of a MIDI sequence (RFE4204105); Java Sound no longer prevents the VM from exiting (bug4735740). 4890405: Reading MidiMessage byte array fails in 1.4.2 ...