fix kotlin import (#7028)

core-kotlin-2/src/main/kotlin/com/baeldung/jvmannotations/Document.kt

@@ -9,19 +9,3 @@ interface Document {
 
     fun getType() = "document"
 }
-
-class TextDocument : Document {
-    override fun getType() = "text"
-
-    fun transformList(list : List<Number>) : List<Number> {
-        return list.filter { n -> n.toInt() > 1 }
-    }
-
-    fun transformListInverseWildcards(list : List<@JvmSuppressWildcards Number>) : List<@JvmWildcard Number> {
-        return list.filter { n -> n.toInt() > 1 }
-    }
-
-    var list : List<@JvmWildcard Any> = ArrayList()
-}
-
-class XmlDocument(d : Document) : Document by d

core-kotlin-2/src/main/kotlin/com/baeldung/jvmannotations/TextDocument.kt

@@ -0,0 +1,16 @@
+package com.baeldung.jvmannotations
+
+import java.util.*
+class TextDocument : Document {
+    override fun getType() = "text"
+
+    fun transformList(list : List<Number>) : List<Number> {
+        return list.filter { n -> n.toInt() > 1 }
+    }
+
+    fun transformListInverseWildcards(list : List<@JvmSuppressWildcards Number>) : List<@JvmWildcard Number> {
+        return list.filter { n -> n.toInt() > 1 }
+    }
+
+    var list : List<@JvmWildcard Any> = ArrayList()
+}

core-kotlin-2/src/main/kotlin/com/baeldung/jvmannotations/XmlDocument.kt

@@ -0,0 +1,5 @@
+package com.baeldung.jvmannotations
+
+import java.util.*
+
+class XmlDocument(d : Document) : Document by d

core-kotlin-2/src/test/kotlin/com/baeldung/range/DocumentTest.kt

@@ -3,6 +3,8 @@ package com.baeldung.range
 import org.junit.Test
 import kotlin.test.assertEquals
 
+import com.baeldung.jvmannotations.*;
+
 class DocumentTest {
 
     @Test