List/Grid Tag Archives: Java 8

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15 Must Read Java 8 Tutorials

Java 8 was released last month and is just chock-full of new features and behind-the-scenes optimizations. The internet has been doing quite a good job covering all these new additions ...
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Dubious Aspects of Features of JDK 8

Most of us who develop with Java are generally enthusiastic for the features and improvements that come with JDK 8. However, there have been several recent posts that have pointed out ...
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How much faster is Java 8?

Java SE 8 was released yesterday. Traditionally, every new major JRE version comes with a free performance boost. Do we get another free lunch? And how big is the gain this time? Let’s ...
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Constructor/Method Parameters Metadata Available Via Reflection in JDK 8

One of the lesser advertised new features of JDK 8 is the optional ability to include parameter metadata in compiled Java classes [JDK Enhancement Proposal (JEP) 118]. This feature ...
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New Parallelism APIs in Java 8: Behind The Glitz and Glamour

I’m a great multi-tasker. Even as I’m writing this post, I can still find room to feel awkward about a remark I made yesterday at a party that had everyone looking at me strange. ...
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Java 8 Friday: The Dark Side of Java 8

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 ...
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Creating your own loop structure in Java 8 lambda

Java doesn’t have an easy construct of repeat something N number of times. We can make a for loop of course, but many times we don’t even care about the variable that we ...
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How not to use Java 8 default methods

Warning: you can not make this unseen once you have read I was talking about the multiple inheritance of default methods in the last blog article and how they behave during compilation ...
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Java 8 default methods: what can and can not do?

What default method is With the release of Java 8 you can modify interfaces adding new methods so that the interface remains compatible with the classes that implement the interface. ...
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How to process stream and read text file in Java 8

I have converted one of my old utility class using latest Java8. I use this often to print content of manifest file to check any mysterious jar file for version etc. Just run “java ...
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