How to convert a scala.List to a java.util.List?

Asked 2010-03-12T01:37:17.903

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How to convert Scala's scala.List into Java's java.util.List?

java scala scala-java-interop

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1 Answer

For single invocations, doing it by hand might be the simplest solution:

val slist = List (1, 2, 3, 4)          
val jl = new java.util.ArrayList [Integer] (slist.size)
slist.foreach (jl.add (_))

I didn't measure performance.

answered 2010-03-12T13:53:08.430