Generic Call Interface

R/spark_invoke.R

j_invoke_method

Description

Call a Java method and retrieve the return value through a JVM object reference.

Usage

j_invoke_method(sc, static, object, method, ...) 

Arguments

Arguments Description
sc spark_connection
static Is this a static method call (including a constructor). If so then the object parameter should be the name of a class (otherwise it should be a spark_jobj instance).
object Object instance or name of class (for static)
method Name of method
Call parameters