btw, ive also try : 
OPEN PIPE, "|java -jar program.jar";
    open FH, /abc.txt
    while (my $res = <FH>)
    print PIPE "$res";
    close FH;
close PIPE;

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In reply to Re^3: running jar file with multiple arguments in perl by compiler9999
in thread running jar file with multiple arguments in perl by compiler9999

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