invoke

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Invoke a Method on a JVM Object

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.

Aliases
  • invoke
  • invoke_new
  • invoke_static
Documentation reproduced from package sparklyr, version 0.5, License: Apache License 2.0 | file LICENSE

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