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rJava (version 0.9-3)
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
76,865
Version
0.9-3
License
GPL-2
Maintainer
Simon Urbanek
Last Published
December 11th, 2011
Functions in rJava (0.9-3)
Search all functions
.jinstanceof
Is a java object an instance of a given java class
J
High level API for accessing Java
jarrayRef-class
Class "jarrayRef" Reference to an array Java object
javaImport
Attach mechanism for java packages
toJava
Convert R objects to REXP references in Java
jequals
Comparing Java References
new
Create a new Java object
aslist
Converts java objects or arrays to R lists
jnew
Create a Java object
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
jserialize
Java object serialization
jpackage
Initialize an R package containing Java code
JavaAccess
Field/method operator for Java objects
loader
Java class loader
jmemprof
rJava memory profiler
Exceptions
Exception handling
rep
Creates java arrays by cloning
jobjRef-class
Class "jobjRef" - Reference to a Java object
jengine
Java callback engineCast a Java object to another class
java-tools
java tools used internally in rJava
jsimplify
Converts Java object to a simple scalar if possible
jinit
Initialize Java VM
with.jobjRef
with and within methods for Java objects and class names
clone
Object cloner
jnull
Java null object reference
jfloat
Wrap numeric vector as flat Java parameter
jcall
Call a Java method
jreflection
Simple helper functions for Java reflection
jfield
Obtains the value of a field
jcheck
Java exception handling
jrectRef-class
Rectangular java arrays
jcastToArray
Ensures that a given object is an array reference
jcast
Cast a Java object to another class
jarray
Java array handling functions
show
Show a Java Object Reference