Convert from scala.collection.Seq to java.util.List in Java code

Question

I\'m calling a Scala method, from Java. And I need to make the conversion from Seq to List.

I can\'t modified the signature of the Scala method, so I can\'t used the

Answer 1

Since Scala 2.9, you shouldn't use implicits from JavaConversions since they are deprecated and will soon be removed. Instead, to convert Seq into java List use convert package like this (although it doesn't look very nice):

import scala.collection.convert.WrapAsJava$;

public class Test {
    java.util.List convert(scala.collection.Seq seq) {
        return WrapAsJava$.MODULE$.seqAsJavaList(seq);
    }
}