You could use data serialization with XML. That way you can get the data back as a Java object. The Perl program just need to write the results somewhere as a file.

If this is too simple for you application (like it receives several concurrent requests) then you should look for using sockets and XML.

Alceu Rodrigues de Freitas Junior
---------------------------------
"You have enemies? Good. That means you've stood up for something, sometime in your life." - Sir Winston Churchill

In reply to Re^3: Return values to outside programs by glasswalk3r
in thread Return values to outside programs by patt

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