Nothing
.onLoad <- function(libname, pkgname) {
if (!.jniInitialized) {
.jinit(parameters=c("-Xrs", "-Xss1m",
paste0("-Djava.io.tmpdir=", tempdir())))
}
.jpackage(pkgname)
.jpackage("JavaGD")
jars <- c("afcommons",
"commons-logging", "commons-lang", "jgoodies-common", "forms",
"iText", "jhlir.jar", "jxlayer",
"log4j-1.2-api", "log4j-api", "log4j-core", "swing-worker")
loadJars(jars)
# The following few lines are based on the code of the rJava .jpackage function
classes <- system.file("jri", package = "rJava", lib.loc = NULL)
if (nchar(classes)) {
.jaddClassPath(classes)
jars <- grep(".*\\.jar", list.files(classes, full.names = TRUE), TRUE, value = TRUE)
if (length(jars)) {
.jaddClassPath(jars)
}
}
## we supply our own JavaGD class
Sys.setenv("JAVAGD_CLASS_NAME"="org/mutoss/gui/JavaGD")
rJavaVersion <- utils::sessionInfo()$otherPkgs$rJava$Version
# If we have a rJava version 0.9-4 load JRIEngine.jar and REngine.jar
if (!is.null(rJavaVersion) && rJavaVersion == "0.9-4") {
classes <- system.file("JRI", package = "CommonJavaJars", lib.loc = NULL)
if (nzchar(classes)) {
.jaddClassPath(classes) # Necessary?!
jars <- grep(".*\\.jar", list.files(classes, full.names = TRUE), TRUE, value = TRUE)
if (length(jars)) {
.jaddClassPath(jars)
}
}
}
}
.onAttach <- function(libname, pkgname) {
#packageStartupMessage("************************************************************\n",
# "* THIS PACKAGE IS AN ALPHA VERSION! *\n",
# "* It may give you good designs or it may make mistakes. *\n",
# "* Please check for every design whether it fits your needs.*\n",
# "************************************************************")
}
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