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What about the package 'junit'. To make a try, i imported all classes included in jcommom and jfreechart.
The program canot be compiled as he needs somme elements of 'junit'.
Is 'junit' necessary to all projects ?

Hi , i made a report chart that contains XYChart and BarChart , each of them updated frequently while processing , but i have a problem, when i run the report file individually, the report appear and it is work if i run the report after active window (such: Welcome) a white window appear, nothing up...