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Print European Central Bank Exchange Rates in Scala - Parse and download XML
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| import scala.xml._ | |
| val xml = XML.load("http://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml") | |
| val rates = (xml.child \\ "@rate").map(_.text.toFloat) | |
| val currencies = (xml.child \\ "@currency").map(_.text) | |
| val usdRate = currencies.zip(rates).find(t => t._1 == "USD").get._2 | |
| currencies | |
| .zip(rates) | |
| .foreach(t => println("%s\t\t%.3f".format(t._1, t._2 / usdRate))) |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| scala> :paste | |
| // Entering paste mode (ctrl-D to finish) | |
| import scala.xml._ | |
| val xml = XML.load("http://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml") | |
| val rates = (xml.child \\ "@rate").map(_.text.toFloat) | |
| val currencies = (xml.child \\ "@currency").map(_.text) | |
| val usdRate = currencies.zip(rates).find(t => t._1 == "USD").get._2 | |
| currencies | |
| .zip(rates) | |
| .foreach(t => println("%s\t\t%.3f".format(t._1, t._2 / usdRate))) | |
| // Exiting paste mode, now interpreting. | |
| USD 1.000 | |
| JPY 104.022 | |
| BGN 1.796 | |
| CZK 24.810 | |
| DKK 6.831 | |
| GBP 0.817 | |
| HUF 283.289 | |
| PLN 3.963 | |
| RON 4.138 | |
| SEK 8.911 | |
| CHF 0.994 | |
| NOK 8.250 | |
| HRK 6.894 | |
| RUB 62.250 | |
| TRY 3.076 | |
| AUD 1.311 | |
| BRL 3.140 | |
| CAD 1.336 | |
| CNY 6.774 | |
| HKD 7.757 | |
| IDR 13018.997 | |
| ILS 3.862 | |
| INR 66.842 | |
| KRW 1133.312 | |
| MXN 18.572 | |
| MYR 4.173 | |
| NZD 1.397 | |
| PHP 48.262 | |
| SGD 1.392 | |
| THB 35.000 | |
| ZAR 13.880 |
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