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rJava (version 0.8-6)

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

76,865

Version

0.8-6

License

GPL-2

Maintainer

Simon Urbanek

Last Published

September 19th, 2010

Functions in rJava (0.8-6)

jequals

Comparing Java References
clone

Object cloner
jarrayRef-class

Class "jarrayRef" Reference to an array Java object
jcastToArray

Ensures that a given object is an array reference
jsimplify

Converts Java object to a simple scalar if possible
jclassName-class

Class "jclassName" - a representation of a Java class name
java-tools

java tools used internally in rJava
jobjRef-class

Class "jobjRef" - Reference to a Java object
jarray

Java array handling functions
jrectRef-class

Rectangular java arrays
aslist

Converts java objects or arrays to R lists
loader

Java class loader
jcheck

Java exception handling
jengine

Java callback engineCast a Java object to another class
new

Create a new Java object
JavaAccess

Field/method operator for Java objects
jnew

Create a Java object
jnull

Java null object reference
jinit

Initialize Java VM
toJava

Convert R objects to REXP references in Java
with.jobjRef

with and within methods for Java objects and class names
jfloat

Wrap numeric vector as flat Java parameter
jmemprof

rJava memory profiler
jfloat-class

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

Java object serialization
.jinstanceof

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

Show a Java Object Reference
rep

Creates java arrays by cloning
jcast

Cast a Java object to another class
javaImport

Attach mechanism for java packages
jreflection

Simple helper functions for Java reflection
jpackage

Initialize an R package containing Java code
jcall

Call a Java method
Exceptions

Exception handling
jfield

Obtains the value of a field
J

High level API for accessing Java