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rJava (version 0.9-6)
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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Install
install.packages('rJava')
Monthly Downloads
90,779
Version
0.9-6
License
GPL-2
Maintainer
Simon Urbanek
Last Published
December 23rd, 2013
Functions in rJava (0.9-6)
Search all functions
JavaAccess
Field/method operator for Java objects
Exceptions
Exception handling
jfield
Obtains the value of a field
jserialize
Java object serialization
jcast
Cast a Java object to another class
jinit
Initialize Java VM
jobjRef-class
Class "jobjRef" - Reference to a Java object
toJava
Convert R objects to REXP references in Java
jsimplify
Converts Java object to a simple scalar if possible
jcheck
Java exception handling
javaImport
Attach mechanism for java packages
jmemprof
rJava memory profiler
jarray
Java array handling functions
.jinstanceof
Is a java object an instance of a given java class
aslist
Converts java objects or arrays to R lists
jclassName-class
Class "jclassName" - a representation of a Java class name
new
Create a new Java object
jrectRef-class
Rectangular java arrays
jfloat-class
Classes "jfloat", "jlong", "jbyte" and "jchar" specify Java native types that are not native in R
jengine
Java callback engineCast a Java object to another class
clone
Object cloner
jcall
Call a Java method
J
High level API for accessing Java
jreflection
Simple helper functions for Java reflection
jpackage
Initialize an R package containing Java code
loader
Java class loader
jnull
Java null object reference
jcastToArray
Ensures that a given object is an array reference
jnew
Create a Java object
jfloat
Wrap numeric vector as flat Java parameter
rep
Creates java arrays by cloning
jarrayRef-class
Class "jarrayRef" Reference to an array Java object
jequals
Comparing Java References
java-tools
java tools used internally in rJava
show
Show a Java Object Reference
with.jobjRef
with and within methods for Java objects and class names