Provide replacement for methods deprecated in favor of SAM-constructors.

Provide replacement for isNotEmpty on nullable receiver.
JS: Provide SAM-like constructor for Runnable.

js/js.libraries/src/core/javalang.kt

@@ -29,6 +29,10 @@ public trait Runnable {
     public open fun run() : Unit;
 }
 
+public fun Runnable(action: () -> Unit): Runnable = object : Runnable {
+    override fun run() = action()
+}
+
 library
 public trait Appendable {
     public open fun append(csq: CharSequence?): Appendable

libraries/stdlib/src/kotlin/deprecated/Deprecated.kt

@@ -52,14 +52,8 @@ public inline fun String.findNot(predicate: (Char) -> Boolean): Char? {
 /**
  * A helper method for creating a [[Runnable]] from a function
  */
-deprecated("Use SAM constructor: Runnable(...)")
+deprecated("Use SAM constructor: Runnable(...)", ReplaceWith("Runnable(action)"))
-public /*inline*/ fun runnable(action: () -> Unit): Runnable {
+public /*inline*/ fun runnable(action: () -> Unit): Runnable = Runnable(action)
-    return object: Runnable {
-        public override fun run() {
-            action()
-        }
-    }
-}
 
 deprecated("Use forEachIndexed instead.", ReplaceWith("forEachIndexed(operation)"))
 public inline fun <T> List<T>.forEachWithIndex(operation: (Int, T) -> Unit): Unit = forEachIndexed(operation)

libraries/stdlib/src/kotlin/deprecated/DeprecatedJVM.kt

@@ -31,12 +31,8 @@ public fun <K, V> sortedMap(vararg values: Pair<K, V>): SortedMap<K, V> = sorted
 /**
  * A helper method for creating a [[Callable]] from a function
  */
-deprecated("Use SAM constructor: Callable(...)")
+deprecated("Use SAM constructor: Callable(...)", ReplaceWith("Callable(action)", "java.util.concurrent.Callable"))
-public /*inline*/ fun <T> callable(action: () -> T): Callable<T> {
+public /*inline*/ fun <T> callable(action: () -> T): Callable<T> = Callable(action)
-    return object: Callable<T> {
-        public override fun call() = action()
-    }
-}
 
 deprecated("Use length() instead", ReplaceWith("length()"))
 public val String.size: Int

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

@@ -149,7 +149,7 @@ public fun String.padEnd(length: Int, padChar: Char = ' '): String {
 }
 
 /** Returns `true` if the string is not `null` and not empty */
-deprecated("Use !isNullOrEmpty() or isNullOrEmpty().not() for nullable strings.")
+deprecated("Use !isNullOrEmpty() or isNullOrEmpty().not() for nullable strings.", ReplaceWith("this != null && this.isNotEmpty()"))
 platformName("isNotEmptyNullable")
 public fun String?.isNotEmpty(): Boolean = this != null && this.length() > 0