Mercurial > hg > Members > nobuyasu > scala
view chapter9/WithPrintWriter2.scala @ 0:b316eec6fa7a draft default tip
add sample files
author | Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> |
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date | Tue, 08 Jan 2013 16:41:46 +0900 |
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object WithPrintWriter2 { def main(args: Array[String]) { val fiel =new File("data.txt") withPrintWriter(file) { writer => writer.println(new java.util.Data) } } def withPrintWriter(file: File)(op: PrintWriter => Unit) { val writer = new PrintWriter(file) try { op(writer) } finally { writer.close() } } }