register-converters: Load R - Java data converters.
Description
When invoking R from Java, data type conversions between R and Java
are handled by SJava
. But SJava
only supports conversions
for limited R data types, the conversions for other R data types are
specified by user converters and interpreted by
SJava
. regAddonCvt
and regTestCvt
help to load
user converters.
Usage
regAddonCvt()
regAddonCvt2()
regTestCvt()
Details
These functions are usually used by the auto-generated codes from
generateFunctionMap
. Users do not need to deal with
them. regAddonCvt
and regAddonCvt2
load converters for R
character, logical, integer, numeric, raw, complex, array, matrix,
data.frame, list, environment, and factor. The regAddonCvt
converters follow the robject model whereas
regAddonCvt2
follows the javalib model; see
converters
for more information. regTestCvt
are
used for low-level testing.