Check that jar is found. If not then disable java bindings since we  need this to build them.
Check that jar is found. If not then disable java bindings since we 
need this to build them.


svn path=/trunk/; revision=8978

FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot