java.util.Iterator to Scala list?

Question

I have the following code:

private lazy val keys: List[String] = obj.getKeys().asScala.toList

obj.getKeys returns a java.uti

Answer 1

Note that starting Scala 2.13, package scala.jdk.CollectionConverters replaces deprecated packages scala.collection.JavaConverters/JavaConversions when it comes to implicit conversions between Java and Scala collections:

import scala.jdk.CollectionConverters._

// val javaIterator: java.util.Iterator[String] = java.util.Arrays.asList("a", "b").iterator
javaIterator.asScala
// Iterator[String] =