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rJava (version 0.8-4)
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
0.8-4
License
GPL-2
Maintainer
Simon Urbanek
Last Published
April 29th, 2010
Functions in rJava (0.8-4)
Search all functions
jcast
Cast a Java object to another class
jarray
Java array handling functions
jnull
Java null object reference
jnew
Create a Java object
jcall
Call a Java method
jclassName-class
Class "jclassName" - a representation of a Java class name
jcheck
Java exception handling
toJava
Convert R objects to REXP references in Java
jmemprof
rJava memory profiler
JavaAccess
Field/method operator for Java objects
jarrayRef-class
Class "jarrayRef" Reference to an array Java object
java-tools
java tools used internally in rJava
with.jobjRef
with and within methods for Java objects and class names
jfloat
Wrap numeric vector as flat Java parameter
javaImport
Attach mechanism for java packages
loader
Java class loader
show
Show a Java Object Reference
rep
Creates java arrays by cloning
aslist
Converts java objects or arrays to R lists
.jinstanceof
Is a java object an instance of a given java class
jfloat-class
Classes "jfloat", "jlong", "jbyte" and "jchar" specify Java native types that are not native in R
clone
Object cloner
J
High level API for accessing Java
jcastToArray
Ensures that a given object is an array reference
Exceptions
Exception handling
jinit
Initialize Java VM
jrectRef-class
Rectangular java arrays
jsimplify
Converts Java object to a simple scalar if possible
jfield
Obtains the value of a field
new
Create a new Java object
jpackage
Initialize an R package containing Java code
jreflection
Simple helper functions for Java reflection
jengine
Java callback engineCast a Java object to another class
jequals
Comparing Java References
jobjRef-class
Class "jobjRef" - Reference to a Java object
jserialize
Java object serialization