--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jvm/src/net/tz/spss/package.scala	Thu Sep 19 13:00:31 2019 +0200
@@ -0,0 +1,25 @@
+package net.tz
+
+import com.bedatadriven.spss.{SpssVariable => JVar}
+
+import scala.collection.JavaConverters._
+import scala.language.{implicitConversions, postfixOps}
+
+package object spss {
+
+  type DoubleRange = (Double, Double)
+
+  implicit def spssVarJtoS(v: JVar): SpssVariable = SpssVariable(
+    name = v.getVariableName,
+    shortName = v.getShortName,
+    isNumeric = v.isNumeric,
+    index = v.getIndex,
+    label = v.getVariableLabel,
+    missingRange = if (v.isHasMissingRange)
+      Some((v.getMissingMin.doubleValue(), v.getMissingMax.doubleValue()))
+    else None,
+    missing = v.getMissing.asScala.map(_.doubleValue()).toList,
+    missingStrings = v.getMissingStrings.asScala.toList,
+    labels = v.getValueLabels.asScala.map { case (k,x) =>
+      (k.doubleValue(), x) } toMap)
+}