XPath

Agenda

  • XPath Overview 
  • Node 
  • Node set
  • Location path 
  • Wild cards 
  • Multiple matches 
  • Compound location paths 
  • Predicates 
  • Functions

XPath Overview 

  • Expression language for referencing particular parts of XML documents 
  • Examples that can be expressed with XPath
    • First person element 
    • Seventh child element of the third person element 
    • ID attribute of the first person element whose content is the string “JavaPassion class” 
    • All xml-stylesheet processing instructions

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