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Pretty Printer XML in clojure

/ Published in: Clojure
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  1. (defn ppxml [xml]
  2.    (let [in (javax.xml.transform.stream.StreamSource.
  3.              (java.io.StringReader. xml))
  4.          writer (java.io.StringWriter.)
  5.          out (javax.xml.transform.stream.StreamResult. writer)
  6.          transformer (.newTransformer 
  7.                       (javax.xml.transform.TransformerFactory/newInstance))]
  8.      (.setOutputProperty transformer 
  9.                          javax.xml.transform.OutputKeys/INDENT "yes")
  10.      (.setOutputProperty transformer 
  11.                          "{http://xml.apache.org/xslt}indent-amount" "2")
  12.      (.setOutputProperty transformer 
  13.                          javax.xml.transform.OutputKeys/METHOD "xml")
  14.      (.transform transformer in out)
  15.      (-> out .getWriter .toString)))

URL: http://nakkaya.com/2010/03/27/pretty-printing-xml-with-clojure/

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