[scala] javaMap to scalaMap
import scala.collection.JavaConverters._
// asScala creates mutable Scala Map
// toMap after asScala creates immutable Map
val scalaImmutableMap = javaMap.asScala.toMapConverting a Java map into a Scala immutable map in Java code
I have a Java class that needs to stay in Java for a variety of reasons. It is calling a method on a class implemented with a Scala trait and a Scala implementation that needs a Scala immutable map...
stackoverflow.com
def config(map: java.util.Map[String, Any]): Builder = synchronized {
config(map.asScala.toMap)
}[SPARK-40163][SQL] feat: SparkSession.config(Map) by seunggabi · Pull Request #37478 · apache/spark
https://issues.apache.org/jira/browse/SPARK-40163 What changes were proposed in this pull request? as-is private fun config(builder: SparkSession.Builder): SparkSession.Builder { va...
github.com
https://stackoverflow.com/questions/16918956/convert-java-map-to-scala-map
Convert Java Map to Scala Map
I have a java map: java.util.Map<SomeObject, java.util.Collection<OtherObject>> and I would like to convert it to the scala map: Map[SomeObject, Set[OtherObject]] I have used mapAsScal...
stackoverflow.com