SAP XPATH REGEX ABEXA

Get Example source ABAP code based on a different SAP table
  SAP Help

ABAP_REGEX - XPath Regular Expression
The example demonstrates an XPath regular expression.

ABAP_SOURCE_CODE
DEMO CL_DEMO_XPATH_REGEX

ABAP_DESCRIPTION
The example uses the special characters i and c in an XPath regular expression that match any character that can be the first character of an XML name or any character that can occur after the first character of an XML name. The regular expression extracts the name of tags and the attributes from an XML file.