I am now working on a project want to generate various reports with different parameters. But for these we should make each report manually. Does someone knows if I can use some methods eg. bash scripts? like this: # here define some parameters: p1=`cat p1.file` # here is processing for i in $p do java ****** // My java knowledge is very limit done after exec this script, all the reports will generated. Does anyone have ideas? Or just show me the documents. Thank you very much.