Company
Department
Employee (name, job title, age)
Acme Inc.
Sales
Johnny, Sales rep, 45
Sarah, Sales rep, 33
Magda, Office assistant, 27
Accounting
Steve, Head controller, 51
Peter, Assistant controller, 31
Susan, Office assistant, 27
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Company
Department
Employee (name, job title, age)
Acme Inc.
Sales
Johnny, Sales rep, 45
Sarah, Sales rep, 33
Magda, Office assistant, 27
Accounting
Steve, Head controller, 51
Peter, Assistant controller, 31
Susan, Office assistant, 27
With that in place, let's start using JXPath!
The simplest query possible extracts a single object from the object tree. For example, to retrieve Company
, use the following code:
JXPathContext context = JXPathContext.newContext(company);Company c = (Company)context.getValue(".");
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