■csv2xml.groovy
import java.io.InputStreamReader
import au.com.bytecode.opencsv.CSVReader
import scala.collection.mutable.Queue
import scala.xml.Node
import scala.xml.PrettyPrinter
object Csv2Xml {
def main(args: Array[String]): Unit = {
var nodes = new Queue[Node]()
var reader = new CSVReader(new InputStreamReader(System.in, "UTF-8"),',','"',' ',1)
Iterator.continually(reader.readNext).takeWhile(_ != null).map(_.toList).foreach {
case id :: name :: price :: _ => nodes += <item id={id}><name>{name}</name><price>{price}</price></item>
case _ =>
}
reader.close()
print((new PrettyPrinter(40,2)).format(<xml><items>{nodes}</items></xml>))
}
}
■source.csv(UTF-8)
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id, name, price
1, コーラ, 150
2, 葡萄酒, 980
3, 麦酒, 238
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■実行
scala -cp opencsv-2.3.jar csv2xml.scala < source.csv
■結果(標準出力)
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<xml>
<items>
<item id=”1″>
<name>コーラ</name>
<price>150</price>
</item>
<item id=”2″>
<name>葡萄酒</name>
<price>980</price>
</item>
<item id=”3″>
<name>麦酒</name>
<price>238</price>
</item>
</items>
</xml>
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