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File: Data.xml
<?xml version="1.0" encoding="utf-8"?>
<data>
<AAA>
<CCC/>
<BBB>
<CCC>Carl</CCC>
</BBB>
<BBB/>
<BBB/>
</AAA>
<AAA>
<CCC/>
<BBB/>
<BBB>
<CCC>John</CCC>
<CCC>Charles</CCC>
<CCC>Robert</CCC>
<CCC>Anthony</CCC>
</BBB>
</AAA>
</data>
File: Transform.xslt
<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet
version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:template match="/">
<DIV>
<B>
<xsl:text>//AAA : </xsl:text>
</B>
<xsl:value-of select="count(//AAA)"/>
</DIV>
<DIV>
<B>
<xsl:text>//CCC : </xsl:text>
</B>
<xsl:value-of select="count(//CCC)"/>
</DIV>
<DIV>
<B>
<xsl:text>//AAA/CCC : </xsl:text>
</B>
<xsl:value-of select="count(//AAA/CCC)"/>
</DIV>
<DIV>
<B>
<xsl:text>//CCC[text()]) : </xsl:text>
</B>
<xsl:value-of select="count(//CCC[text()])"/>
</DIV>
</xsl:template>
</xsl:stylesheet>
Output:
<?xml version="1.0" encoding="UTF-8"?><DIV><B>//AAA : </B>2</DIV><DIV><B>//CCC : </B>7</DIV><DIV><B>//AAA/CCC : </B>2</DIV><DIV><B>//CCC[text()]) : </B>5</DIV>
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