invoke: Invoke a Method on a JVM Object

In rstudio/sparklyr: R Interface to Apache Spark

Invoke a Method on a JVM Object

Description

Invoke methods on Java object references. These functions provide a mechanism for invoking various Java object methods directly from R.

Usage

invoke(jobj, method, ...)

invoke_static(sc, class, method, ...)

invoke_new(sc, class, ...)

Arguments

jobj	An R object acting as a Java object reference (typically, a spark_jobj).
method	The name of the method to be invoked.
...	Optional arguments, currently unused.
sc	A spark_connection.
class	The name of the Java class whose methods should be invoked.

Details

Use each of these functions in the following scenarios:

invoke	Execute a method on a Java object reference (typically, a spark_jobj).
invoke_static	Execute a static method associated with a Java class.
invoke_new	Invoke a constructor associated with a Java class.

rstudio/sparklyr documentation built on April 5, 2025, 11:27 a.m.