[Rd] conflict between rJava and data.table

2013-02-28 Thread Bunny
Dear devel-listers, 

I found a conflct between rJava and data.table. Actually me questions is where 
to report it? 
Should I rather send it directly to the package maintainers or post it on some 
bug tracker. 
The problem is that data.table has a function called "J" and rJava uses the 
same quite intensively. 
I used the  xlsx R package which depends on rJava to write .xls files and ran 
into an error. 

write.xls from this package uses the functions and returns an error depending 
on the sequence the packages
were loaded. 


Error in .jnew("org/apache/poi/xssf/usermodel/XSSFWorkbook") : 
  java.lang.AbstractMethodError: 
java.lang.ClassLoader.loadClass(Ljava/lang/String;)Ljava/lang/Class;


data.table::J
rJava::J

I can work around this by loading and unloading packages, but I feel this 
should be addressed because 
loading these two packages that both deal with tables of data does not seem 
that unlikely to me. 

best

matt

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[Rd] Fwd: fameInit TSfame fame.dll

2009-11-11 Thread Bunny, lautloscrew.com


> 
> Dear all, 
> 
> i used Paul Gilbert“s great TSfame to make R interact with fame. I had to 
> dyn.load("chli.dll") and dyn.load("fame.dll") manually but everything has 
> worked well so far. Unfortunately my system has been deleted and reinstalled, 
> but i still have a working fame client and R left, but i always get an error 
> trying to use TSconnect, saying it that fameInit could not be initialized.
> I still find chli.dll on my machine but the only fame.dll that  I can find is 
> the dummy fame.dll that is stored in R2-10/lib . When i look at this .dll, i 
> see it has only 5 KB and contains two functions... 
> 
> Is fame supposed to provide this .dll ? My fame client still works, but i 
> cant use it with R anymore. Or is this fame.dll being generating during 
> installation ?  
> 
> thx for any help in advance
> 
> matt
> 


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