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comparison chapter8/LongLines.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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-1:000000000000 0:b316eec6fa7a
1 import scala.io.Source
2 object LongLines {
3 def processFile(filename: String, width: Int ) {
4 val source = Source.fromFile(filename)
5 for (line <- source.getLines)
6 processLine(filename, width, line)
7 }
8 private def processLine(filename: String, width: Int, line: String) {
9 if (line.length > width)
10 println(filename + ": "+ line.trim)
11 }
12 }
13
14 object FindLongLines {
15 def main(args: Array[String]) {
16 val width = args(0).toInt
17 for (arg <- args.drop(1))
18 LongLines.processFile(arg, width)
19 }
20 }
21