File: Data.xml
<?xml version="1.0"?>
<number>2.0</number>
File: Transform.xslt
<?xml version="1.0"?>
<xsl:transform xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:xs="http://www.w3.org/2001/XMLSchema"
exclude-result-prefixes="xs" version="2.0">
<xsl:template match="number">
<result>
<xsl:value-of select="Math:sqrt(xs:double(.))"
xmlns:Math="java:java.lang.Math" />
</result>
</xsl:template>
</xsl:transform>
Output:
<?xml version="1.0" encoding="UTF-8"?><result>1.4142135623730951</result>
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