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rJava (version 0.8-2)
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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Install
install.packages('rJava')
Monthly Downloads
90,779
Version
0.8-2
License
GPL-2
Maintainer
Simon Urbanek
Last Published
January 23rd, 2010
Functions in rJava (0.8-2)
Search all functions
jcheck
Java exception handling
jarrayRef-class
Class "jarrayRef" Reference to an array Java object
jserialize
Java object serialization
java-tools
java tools used internally in rJava
new
Create a new Java object
.jinstanceof
Is a java object an instance of a given java class
jclassName-class
Class "jclassName" - a representation of a Java class name
jequals
Comparing Java References
jcast
Cast a Java object to another class
jrectRef-class
Rectangular java arrays
show
Show a Java Object Reference
jmemprof
rJava memory profiler
jfield
Obtains the value of a field
jengine
Java callback engineCast a Java object to another class
J
High level API for accessing Java
aslist
Converts java objects or arrays to R lists
jfloat
Wrap numeric vector as flat Java parameter
jpackage
Initialize an R package containing Java code
jinit
Initialize Java VM
jcastToArray
Ensures that a given object is an array reference
jarray
Java array handling functions
jnull
Java null object reference
with.jobjRef
with and within methods for Java objects and class names
clone
Object cloner
jobjRef-class
Class "jobjRef" - Reference to a Java object
loader
Java class loader
jcall
Call a Java method
jnew
Create a Java object
jsimplify
Converts Java object to a simple scalar if possible
jfloat-class
Classes "jfloat", "jlong", "jbyte" and "jchar" specify Java native types that are not native in R
Exceptions
Exception handling
JavaAccess
Field/method operator for Java objects
javaImport
Attach mechanism for java packages
jreflection
Simple helper functions for Java reflection
rep
Creates java arrays by cloning