Using Java methods in R
So I am one step farther than last time, so I am happy: I have the RGui with R Console on the screen. On the top pullDowns, Packages > Install Packages > USA(IA)> rJava
library(rJava)
.jinit()
.jaddClassPath("C:/ad/j")
print(.jclassPath())
[1] "C:\\Users\\ENVY17\\Documents\\R\\win-library\\2.12\\rJava\\java" [2] "C:\\ad\\j"
qsLin <- .jnew("CalqsLin")
calStg <- "201104242359599999"
print(calStg)
[1] "201104242359599999"
dblTim <- .jcall(qsLin,returnSig="D","linTimOfCalqsStgIsLev",calStg,as.integer(-4)) print(dblTim,digits=20)
[1] 634709087999999
calStg <- .jcall(qsLin,returnSig="S","calqsStgOfLinTimIsLev",dblTim,as.integer(-4)) print(calStg)
[1] "201104242359599999"
dblTim <- .jcall(qsLin,returnSig="D","linTimOfCalqsStgIsLev",calStg,as.integer(-4)) print(dblTim,digits=20)
[1] 634709087999999
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