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Tag Archives: Java 9

Microbenchmarking comes to Java 9

I have not written article here for a few months and this will also continue with this exception. I plan to return writing around next year March. Explanation at the end of the this article. Wait! Not exactly at the end, because you could just scroll down. It is somewhere towards the end of the article. Just read on! Three ...

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Java 9 Additions To Optional

Wow, people were really interested in Java 9’s additions to the Stream API. Want some more? Let’s look at …                   Optional Optional::stream This one requires no explanation: Stream<T> stream(); The first word that comes to mind is: finally! Finally can we easily get from a stream of optionals to a stream ...

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Learn about JDK9 Compact Strings (Video review Charlie Hunt)

JDK 9 introduces a new feature called Compact Strings.  Given the ubiquity of Strings in Java programs I feel that this is a really important change that needs to be understood by all Java developers. In this video Charlie Hunt explains the history and implementation of this new feature.  The video is not actually about Compact Strings. Compact Strings are ...

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JavaOne 2015: Prepare For JDK 9 – blog@CodeFX

JavaOne 2015 saw a series of talks by the Project Jigsaw team about modularity in Java 9. They are all very interesting and full of valuable information and I urge every Java developer to watch them. Beyond that I want to give the community a way to search and reference them, so I summarize them here: Prepare For JDK 9 ...

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Running Eclipse Neon on a Custom Java 9 Image

I’ve started tinkering with the creation of custom Java binary runtime image files. An image file is a configuration of modules packaged up as a runtime platform. The default image contains, basically, everything that makes up the Java runtime. A custom image can contain some subset of that. I created, for example, an image that includes only the “compact 3” profile, ...

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Visualizing Java 9 Module Relationships

As I stated in an earlier post, I’ve been running Eclipse Neon on the Java 9 + Jigsaw builds for a little while and haven’t had any issues. I spent a few hours over the weekend tinkering with some modularity tool ideas. I wrote a little plug-in for Eclipse Neon that visualizes the connections between the various modules.       ...

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Eclipse IDE on JDK 9 Early Access with Project Jigsaw

I wrote a few weeks ago about getting Eclipse Neon running on Java 9 (though, I had mistakenly and embarrassingly left “Mars” in the title of the post). It’s worth noting that the steps that I laid out also apply to the JDK 9 Early Access with Project Jigsaw (Java modularity) builds. Eclipse Neon works on Jigsaw. I’ve been using this combination for real development ...

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