duncan murdoch murdochstatsuwoca 08082008 700 dobedani wrote dear im trying invoke r application im developing indications problem specific r im able eg invoke python script way success r giving problems last year guy nickname vital101 posted message java forums website invoking r java link thread httpwwwjavaforumsorgadvancedjava3433externalprogramexecutionproblemshtmlpost6970 unfortunately report back whether found solution time said believe problems encountered specific r java im trying c im getting exactly warnings errors back r getting argument __ignored__ argument testr __ignored__ fyi im using windows xp enter following behind command prompt cprogra1rr271binrtermexe slave testr script testr dealt correctly use dotnet classes process startinfo systemdiagnostics namespace things go wrong anyone understand going wrong pls let know something tia problem r enter command command line shell typically cmdexe windows handles input redirection r never sees r code handle invoking r directly handle input redirection since youre using shell ive got idea c however r allow use f file command line option take input file thats likely want duncan murdoch ______________________________________________ rhelprprojectorg mailing list httpsstatethzchmailmanlistinforhelp please read posting guide httpwwwrprojectorgpostingguidehtml provide commented minimal selfcontained reproducible code fri 08 aug 2008 073557 0400 r invoking r application