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Tag Archives: Java 8

Java 8 Friday: Better Exceptions

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At Data Geekery, we love Java. And as we’re really into jOOQ’s fluent API and query DSL, we’re absolutely thrilled about what Java 8 will bring to our ecosystem. Java 8 Friday Every Friday, we’re showing you a couple of nice new tutorial-style Java 8 features, which take advantage of lambda expressions, extension methods, and other great stuff. You’ll find ...

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Java 8 default methods can break your (users’) code

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At first glance, default methods brought a great new feature to the Java Virtual Machine’s instruction set. Finally, library developers are able to evolve established APIs without introducing incompatibilities to their user’s code. Using default methods, any user class that implements a library interface automatically adopts the default code when a new method is introduced to this interface. And once ...

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Java 8 Friday: Language Design is Subtle

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At Data Geekery, we love Java. And as we’re really into jOOQ’s fluent API and query DSL, we’re absolutely thrilled about what Java 8 will bring to our ecosystem. Java 8 Friday Every Friday, we’re showing you a couple of nice new tutorial-style Java 8 features, which take advantage of lambda expressions, extension methods, and other great stuff. You’ll find ...

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Java 8 Features Tutorial – The ULTIMATE Guide (PDF Download)

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EDITORIAL NOTE: It’s been a while since Java 8 is out in the public and everything points to the fact that this is a really major release. We have provided an abundance of tutorials here at Java Code Geeks, like Playing with Java 8 – Lambdas and Concurrency, Java 8 Date Time API Tutorial : LocalDateTime and Abstract Class Versus ...

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Java 8 : Functional Interface Example

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To Support lambda expressions in Java 8, they introduced Functional Interfaces. An interface which has Single Abstract Method can be called as Functional Interface. Runnable, Comparator,Cloneable are some of the examples for Functional Interface. We can implement these Functional Interfaces by using Lambda expression. For example:   Thread t =new Thread(new Runnable(){ public void run(){ System.out.println("Runnable implemented by using Lambda ...

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10 Features in Java 8 You Haven’t Heard Of

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Lambdas lambdas lambdas. That’s all you ever hear about when talking about Java 8. But that’s just one part. Java 8 has a lot of new features – some are powerful new classes and idioms, while others are just things that should have been there from the get-go. I wanted to go over ten new features which I consider to ...

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Playing with Java 8 – Lambdas and Concurrency

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So Java 8 was released a while back, with a ton of features and changes. All us Java zealots have been waiting for this for ages, all the way back to from when they originally announced all the great features that will be in Java 7, which ended up being pulled. I have just recently had the time to actually ...

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