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rJava (version 1.0-11)

Low-Level R to Java Interface

Description

Low-level interface to Java VM very much like .C/.Call and friends. Allows creation of objects, calling methods and accessing fields.

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Version

Install

install.packages('rJava')

Monthly Downloads

141,825

Version

1.0-11

License

LGPL-2.1

Maintainer

Last Published

January 26th, 2024

Functions in rJava (1.0-11)

jcall

Call a Java method
jcastToArray

Ensures that a given object is an array reference
jequals

Comparing Java References
jcast

Cast a Java object to another class
jengine

Java callback engineCast a Java object to another class
jfloat

Wrap numeric vector as flat Java parameter
jfloat-class

Classes "jfloat", "jlong", "jbyte" and "jchar" specify Java native types that are not native in R
jclassName-class

Class "jclassName" - a representation of a Java class name
jfield

Obtains the value of a field
jmemprof

rJava memory profiler
jserialize

Java object serialization
jreflection

Simple helper functions for Java reflection
jpackage

Initialize an R package containing Java code
jrectRef-class

Rectangular java arrays
jcheck

Java exception handling
jnull

Java null object reference
.jgc

Invoke Java Garbage Collection
jinit

Initialize Java VM
new

Create a new Java object
jsimplify

Converts Java object to a simple scalar if possible
loader

Java Class Loader
rep

Creates java arrays by cloning
show

Show a Java Object Reference
jobjRef-class

Class "jobjRef" - Reference to a Java object
rJava-internal

Internal functions and constants
jnew

Create a Java object
toJava

Convert R objects to REXP references in Java
with.jobjRef

with and within methods for Java objects and class names
J

High level API for accessing Java
java-tools

java tools used internally in rJava
Exceptions

Exception handling
clone

Object cloner
jarray

Java array handling functions
.jinstanceof

Is a java object an instance of a given java class
javaImport

Attach mechanism for java packages
jarrayRef-class

Class "jarrayRef" Reference to an array Java object
aslist

Converts java objects or arrays to R lists
JavaAccess

Field/method operator for Java objects