java - Customize the output of a monitor -

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i creating program using java. within program have ability create output on predefined monitor. ubuntu 14.10 test system has 2 monitors connected through dvi. unity grabs both monitors desktop. how access these monitors? there way create connection through /dev/*? or have in java program?

you can use graphicsenvironment list of graphicsdevices attached system.

if want to, can generate "virtual" desktop, combining devices areas together, for example


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