Home » Tag Archives: Lambdas (page 5)

Tag Archives: Lambdas

Java 8: Lambda Expressions vs Auto Closeable

If you used earlier versions of Neo4j via its Java API with Java 6 you probably have code similar to the following to ensure write operations happen within a transaction:                   public class StylesOfTx { public static void main( String[] args ) throws IOException { String path = "/tmp/tx-style-test"; FileUtils.deleteRecursively(new File(path)); GraphDatabaseService ...

Read More »

Playing with Java 8 Lambdas in the JDT

I’ve been playing with the language a bit while tinkering with the Java 8 support under development by the Eclipse Java development tools (JDT) project. I’ll admit that I’m a little underwhelmed by lambdas in Java 8. This, of course, comes from an Old Dude Who Knows Smalltalk (and LISP/Scheme). Like any good Smalltalk curmudgeon, when I set about learning ...

Read More »

Java 8: Compiling Lambda Expressions in The New Nashorn JS Engine

In a recent post I took a look at how Java 8 and Scala implemented Lambda expressions. As we know Java 8 is not only introducing improvements to the javac compiler, It’s also introducing a new one altogether – Nashorn. This new engine is meant to replace Java’s existing JavaScript interpreter Rhino. This is supposed to bring the JVM to ...

Read More »

Java 8 Friday Goodies: Lambdas and SQL

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. We have blogged a couple of times about some nice Java 8 goodies, and now we feel it’s time to start a new blog series, the… Java 8 Friday Every Friday, ...

Read More »

Java 8 Friday Goodies: Lambdas and Sorting

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. We have blogged a couple of times about some nice Java 8 goodies, and now we feel it’s time to start a new blog series, the… Java 8 Friday Every Friday, ...

Read More »

Compiling Lambda Expressions: Scala vs. Java 8

Lambda expressions have taken the programming world by storm in the last few years. Most modern languages have adopted them as a fundamental part of functional programming. JVM based languages such as Scala, Groovy and Clojure have integrated them as key part of the language. And now, Java 8 is (finally) joining in on the fun. What’s interesting about Lambda ...

Read More »

Java 8 Friday Goodies: Lambdas and XML

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. We have blogged a couple of times about some nice Java 8 goodies, and now we feel it’s time to start a new blog series, the… Java 8 Friday Every Friday, ...

Read More »

Lambda, will it serialize?

java-interview-questions-answers

So I have been ponder an enhancement required on the Tyrus project that would allow a user to broadcast to a subset of client connected to a URL across a cluster of machines. There are various way of doing this; but since I was playing with JDK 8 this problem definitely looked like a nail.   To this end I ...

Read More »