StdLib cleanup: deprecated usages

libraries/stdlib/src/kotlin/dom/DomJVM.kt

@@ -165,10 +165,10 @@ public val NodeList.outerHTML: String
     get() = toList().map { it.innerHTML }.join("")
 
 /** Returns an [Iterator] of all the next [Element] siblings */
-public fun Node.nextElements(): List<Element> = nextSiblings().filterIsInstance(javaClass<Element>())
+public fun Node.nextElements(): List<Element> = nextSiblings().filterIsInstance<Element>()
 
 /** Returns an [Iterator] of all the previous [Element] siblings */
-public fun Node.previousElements(): List<Element> = previousSiblings().filterIsInstance(javaClass<Element>())
+public fun Node.previousElements(): List<Element> = previousSiblings().filterIsInstance<Element>()
 
 
 public var Element.classSet: MutableSet<String>

libraries/stdlib/src/kotlin/io/files/Utils.kt

@@ -49,7 +49,7 @@ public fun createTempFile(prefix: String = "tmp", suffix: String? = null, direct
  * Returns this if this file is a directory, or the parent if it is a file inside a directory.
  */
 public val File.directory: File
-    get() = if (isDirectory()) this else parent!!
+    get() = if (isDirectory()) this else parentFile!!
 
 /**
  * Returns parent of this abstract path name, or `null` if it has no parent.

libraries/stdlib/src/kotlin/text/CharCategoryJVM.kt

@@ -158,7 +158,7 @@ public enum class CharCategory(public val value: Int, public val code: String) {
 
 
     public companion object {
-        private val categoryMap by Delegates.lazy { CharCategory.values().toMap { it.value } }
+        private val categoryMap by lazy { CharCategory.values().toMap { it.value } }
 
         public fun valueOf(category: Int): CharCategory = categoryMap[category] ?: throw IllegalArgumentException("Category #$category is not defined.")
     }

libraries/stdlib/src/kotlin/text/CharDirectionalityJVM.kt

@@ -112,7 +112,7 @@ public enum class CharDirectionality(public val value: Int) {
 
 
     public companion object {
-        private val directionalityMap by Delegates.lazy { CharDirectionality.values().toMap { it.value } }
+        private val directionalityMap by lazy { CharDirectionality.values().toMap { it.value } }
 
         public fun valueOf(directionality: Int): CharDirectionality = directionalityMap[directionality] ?: throw IllegalArgumentException("Directionality #$directionality is not defined.")
     }