Learn R Programming

⚠️There's a newer version (1.0-11) of this package.Take me there.

rJava (version 0.9-8)

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.

Copy Link

Version

Install

install.packages('rJava')

Monthly Downloads

74,333

Version

0.9-8

License

GPL-2

Maintainer

Simon Urbanek

Last Published

January 7th, 2016

Functions in rJava (0.9-8)

Exceptions

Exception handling
rep

Creates java arrays by cloning
jarray

Java array handling functions
.jinstanceof

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

rJava memory profiler
loader

Java class loader
java-tools

java tools used internally in rJava
jinit

Initialize Java VM
aslist

Converts java objects or arrays to R lists
jengine

Java callback engineCast a Java object to another class
jnew

Create a Java object
jequals

Comparing Java References
JavaAccess

Field/method operator for Java objects
javaImport

Attach mechanism for java packages
jcast

Cast a Java object to another class
jfloat

Wrap numeric vector as flat Java parameter
new

Create a new Java object
jcall

Call a Java method
jcastToArray

Ensures that a given object is an array reference
jnull

Java null object reference
jobjRef-class

Class "jobjRef" - Reference to a Java object
jclassName-class

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

Initialize an R package containing Java code
jcheck

Java exception handling
jrectRef-class

Rectangular java arrays
toJava

Convert R objects to REXP references in Java
clone

Object cloner
J

High level API for accessing Java
with.jobjRef

with and within methods for Java objects and class names
jsimplify

Converts Java object to a simple scalar if possible
jfield

Obtains the value of a field
jreflection

Simple helper functions for Java reflection
jserialize

Java object serialization
jarrayRef-class

Class "jarrayRef" Reference to an array Java object
jfloat-class

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

Show a Java Object Reference