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Car Example

This example assumes the following class is already on your CLASSPATH:

XmlExamples.groovy

Here is an example of using XPath with Groovy to read an existing XML file:

If you are using Java 5 and above, you don't need to use the standalone Xalan jar but instead can use the now built-in XPath facilities:

People in Groups Example

Inspired by this example here is how to use XPath to determine which groups include all three of alan, paul and ivan for this graph.


Picture source: http://stage.vambenepe.com/pages/graph.png

First, here is the data:

Here is how to check that groups 2 and 4 are the groups in question using the built-in XPath capabilities of Java 5 and above:

And you can refactor your XPath Expression with something like:

Of course, you can also do this without XPath by using Groovy's GPath facilities as follows:

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