Github user shivaram commented on a diff in the pull request:
https://github.com/apache/spark/pull/14775#discussion_r76522986
--- Diff: R/pkg/R/backend.R ---
@@ -37,12 +51,42 @@ callJMethod <- function(objId, methodName, ...) {
invokeJava(isStatic = FALSE, objId$id, methodName, ...)
}
-# Call a static method on a specified className
+#' Call Static Java Methods
+#'
+#' Call a static method in the JVM running the Spark driver.
+#'
+#' @param className class containing the static method to invoke.
+#' @param methodName name of static method to invoke.
+#' @param ... parameters to pass to the Java method.
+#' @export
+#' @seealso callJMethod, newJObject
+#' @examples
+#' \dontrun{
+#' sparkR.session() # Need to have a Spark JVM running before calling
callJStatic
+#' callJStatic("java.lang.System", "currentTimeMillis")
+#' callJStatic("java.lang.System", "getProperty", "java.home")
+#' }
callJStatic <- function(className, methodName, ...) {
invokeJava(isStatic = TRUE, className, methodName, ...)
}
-# Create a new object of the specified class name
+#' Create Java Objects
+#'
+#' Create a new Java object in the JVM running the Spark driver.
+#'
+#' @param className name of the class to create
+#' @param ... arguments to be passed to the constructor
+#' @export
+#' @seealso callJMethod, callJStatic
--- End diff --
Done the `seealso` and `return` - Lets discuss the `alias`, `rdname` in the
other thread
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