File: Data.xml
<?xml version="1.0" encoding="utf-8"?>
<RESPONSE>
<PRODUCT>
<ID>ABC</ID>
<NAME>SQL server</NAME>
</PRODUCT>
<PRODUCT>
<ID>DEF</ID>
<NAME>Black cat</NAME>
</PRODUCT>
<PRODUCT>
<ID>API</ID>
<NAME>Swing</NAME>
</PRODUCT>
<PRODUCT>
<ID>JKL</ID>
<NAME>Oracle</NAME>
</PRODUCT>
<SELECTEDPRODUCT>ABC</SELECTEDPRODUCT>
<SELECTEDPRODUCT>API</SELECTEDPRODUCT>
</RESPONSE>
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="/">
<xsl:for-each select="//SELECTEDPRODUCT">
<Paragraph>
<xsl:text>NAME: </xsl:text>
<xsl:value-of select="//PRODUCT/NAME[../ID=current()]"/>
</Paragraph>
</xsl:for-each>
</xsl:template>
</xsl:stylesheet>
Output:
<?xml version="1.0" encoding="UTF-8"?><Paragraph>NAME: SQL server</Paragraph><Paragraph>NAME: Swing</Paragraph>
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