Merge pull request #107 from xuwei-k/CollectionConverters

fix warnings. use `scala.jdk.CollectionConverters`

Author: xuwei-k

launcher-implementation/src/main/scala/xsbt/boot/ParallelResolveEngine.scala

@@ -34,7 +34,7 @@ private[xsbt] class ParallelResolveEngine(
       artifactFilter: Filter,
       options: DownloadOptions
   ): Unit = {
-    import scala.collection.JavaConverters._
+    import scala.jdk.CollectionConverters._
     val start = System.currentTimeMillis
     report.getArtifacts match {
       case typed: java.util.List[Artifact @unchecked] =>

launcher-implementation/src/main/scala/xsbt/boot/ParallelRetrieveEngine.scala

@@ -80,7 +80,7 @@ private[xsbt] class ParallelRetrieveEngine(
         else settings.resolveFile(IvyPatternHelper.getTokenRoot(destIvyPattern))
 
       implicit val ec = ParallelRetrieveEngine.retrieveExecutionContext
-      import scala.collection.JavaConverters._
+      import scala.jdk.CollectionConverters._
       type ValueType = julSet[String]
       val allRetrivedFuture = artifactsToCopy.entrySet().asScala.map {
         case artifactAndPaths: julMap.Entry[ArtifactDownloadReport, ValueType] @unchecked =>

launcher-implementation/src/main/scala/xsbt/boot/Update.scala

@@ -383,7 +383,7 @@ final class Update(config: UpdateConfiguration) {
     modules collectFirst { case m if m.getModuleId.equals(dep) => m.getRevision }
   }
   private[this] def moduleRevisionIDs(report: ResolveReport): Seq[ModuleRevisionId] = {
-    import collection.JavaConverters._
+    import scala.jdk.CollectionConverters._
     import org.apache.ivy.core.resolve.IvyNode
     report.getDependencies.asInstanceOf[java.util.List[IvyNode]].asScala.toSeq map (_.getResolvedId)
   }
@@ -446,7 +446,7 @@ final class Update(config: UpdateConfiguration) {
   }
   // infrastructure is needed to avoid duplication between this class and the ivy/ subproject
   private def hasImplicitClassifier(artifact: IArtifact): Boolean = {
-    import collection.JavaConverters._
+    import scala.jdk.CollectionConverters._
     artifact.getQualifiedExtraAttributes.asScala.keys.exists(_.asInstanceOf[String] startsWith "m:")
   }
   // exclude the local Maven repository for Scala -SNAPSHOTs