The Link to the test/example code using raw XPath expressions dosen't work:
http://code.google.com/p/xmltool/source/browse/trunk/src/test/java/com/google/code/xmltool/XMLDocXPathTest.java
Use this link instead:
http://code.google.com/p/xmltool/source/browse/trunk/src/test/java/com/mycila/xmltool/XMLDocXPathTest.java
For more information:
http://code.google.com/p/xmltool/wiki/Manual