[R] how to use conditional statements to handle exceptions?

[Roger D. Peng]

Take a look at try().

-roger

Susan Lin wrote:
> Hello,
> 
> I have a problem to handle the following statements.
>   
>   for(i in [1:3])
>   {
>     file=paste("file", i, ".dat")
>     bb <- read.table(file)
>     x11()
>     plot(bb)
>     dev.off()
> 
>   }
> When the input .dat file is empty, the program stops
> running and an error message appears. Could someone
> tell me how to handle this exception?
> 
> Thanks
> 
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