gistfile1.rb

require 'rubygems'
require 'libxml'
include LibXML

class PostCallbacks
  include XML::SaxParser::Callbacks

  def on_start_element(element, attributes)
    
    if element == 'product'
      #puts "start product"
      @single_xml_doc = ""
    else
      if not @single_xml_doc.nil?  
        @single_xml_doc = @single_xml_doc  + element
      end    
    end
    
    if element == 'b275'
      
      puts element.inspect
      puts attributes.inspect
      
    end
    
  end


  def on_end_element(element)
    if element == 'product'
      #puts @single_xml_doc
      #puts "end product"
       @single_xml_doc = ""
    end 
  end


end

parser = XML::SaxParser.file("20091213_02080980_OUSS.xml")
parser.callbacks = PostCallbacks.new
parser.parse