Re: [Jython-users] using jython inside java

[Oti <oh...@ya...>]

--- ni...@bi... wrote:
> Hi, I want to use jython to make some calculations in my java program
> and return a result to my jython program. I am creating an instance
> of jython interpreter in my java program and calling the
> interpreter's exec method. It do some computatios and create a set of
> objects. I have to use this set of objects in my java program. I mean
> jython interpreter MUST return a set to my java program. However, the
> exec method returns void value. How can I use jython in my java
> program so that I can use the values that were calculated in jython
> directly in my java code ? Thx, a lot.

If you use the eval() method of the interpreter, you get the result
back as a PyObject. You can then turn this into a Java Object using the
static method Py.tojava(), or the __tojava__() method on PyObject
itself.

HTH,
Oti.

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