Nashorn - Running Javascript Dynamically from Java

Last night we talked about running Javascript dynamically from Java. Java 8 includes Nashorn. Adam Davis describes Nashorn in his new book on Java 8:

https://leanpub.com/whatsnewinjava8/read#leanpub-auto-nashorn

"Nashorn replaces Rhino as the default JavaScript engine for the Oracle JVM. Nashorn is much faster since it uses the invokedynamic feature of the JVM. It also includes a command line tool (jjs)"

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Replies to This Discussion

Permalink Reply by Chris Schaefer on April 10, 2014 at 11:51am

I've played around with calling JavaScript from within Java -- but only really on toy projects. Would be interesting to hear peoples real world use cases deployed to production.

Permalink Reply by Michael Levin on April 10, 2014 at 12:03pm

Chris, There's an article in Java mag about various scenarios using Nashorn. http://www.oraclejavamagazine-digital.com/javamagazine/jan_feb_2014... It also shows how to call Java from within Nashorn. 

Permalink Reply by Chris Schaefer on April 10, 2014 at 12:25pm

Very cool -- Thanks for the link!

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