Mercurial > hg > Members > nobuyasu > scala

diff chapter3/fileRead.scala @ 0:b316eec6fa7a draft default tip

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author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 08 Jan 2013 16:41:46 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/chapter3/fileRead.scala	Tue Jan 08 16:41:46 2013 +0900
@@ -0,0 +1,17 @@
+import scala.io.Source
+
+if (args.length > 0) {
+    
+    for (line <- Source.fromFile(args(0)).getLines)
+	println(line.length + " "+ line)
+} else 
+    Console.err.println("Please enter filename")
+
+
+
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