Execute a system command: Difference between revisions

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@@ Line 902: / Line 902: @@
 <lang scala>// version 1.0.6
-import java.util.*
+import java.util.Scanner
 fun main(args: Array<String>) {
     val proc = Runtime.getRuntime().exec("cmd /C dir")  // testing on Windows 10
-    val scan = Scanner(proc.inputStream)
+    Scanner(proc.inputStream).use {
-    while (scan.hasNextLine()) println(scan.nextLine())
+        while (it.hasNextLine()) println(it.nextLine())
-    scan.close()
+    }
 }</lang>