How to add Scala to Java language projects

Richard Dallaway

November 28, 2009

31

How to add Scala to Java language projects

Presentation at the first London Java Unconference, at IBM Southbank 28 Nov 2009.

Richard Dallaway

November 28, 2009

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Transcript

How to add Scala to Java™ language projects? Richard Dallaway
@d6y http://spiralarm.com
Mixed compilation Build tools: Ant, Maven IDEs: The big three
Documentation: Scaladoc, Vscaladoc Testing: ScalaTest, Specs Findbugs (sort of) Code coverage Proﬁlers Debugging CI: Hudson, Cruise All the Java libs & frameworks you use ...what else do you need? Tool chain
None
Collections interop: Java -> Scala OK, Scala -> Java not
so good, although libs to help. Fixed in 2.8. IDEs have quirks & workarounds. Fixed in 2.8. Common programming mistakes for Scala developers to avoid, see: http://stackoverﬂow.com/questions/1332574 Gotchas
Question What are the barriers to adding Scala—or any JVM
language—to an enterprise Java app?