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rJava (version 0.9-1)
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
194,654
Version
0.9-1
License
GPL-2
Maintainer
Simon Urbanek
Last Published
June 29th, 2011
Functions in rJava (0.9-1)
Search functions
clone
Object cloner
jserialize
Java object serialization
.jinstanceof
Is a java object an instance of a given java class
jmemprof
rJava memory profiler
jequals
Comparing Java References
javaImport
Attach mechanism for java packages
jnew
Create a Java object
jcast
Cast a Java object to another class
toJava
Convert R objects to REXP references in Java
jcheck
Java exception handling
jrectRef-class
Rectangular java arrays
jfloat-class
Classes "jfloat", "jlong", "jbyte" and "jchar" specify Java native types that are not native in R
with.jobjRef
with and within methods for Java objects and class names
jfloat
Wrap numeric vector as flat Java parameter
aslist
Converts java objects or arrays to R lists
Exceptions
Exception handling
jsimplify
Converts Java object to a simple scalar if possible
jcastToArray
Ensures that a given object is an array reference
J
High level API for accessing Java
jinit
Initialize Java VM
show
Show a Java Object Reference
jclassName-class
Class "jclassName" - a representation of a Java class name
jarrayRef-class
Class "jarrayRef" Reference to an array Java object
jreflection
Simple helper functions for Java reflection
jpackage
Initialize an R package containing Java code
jcall
Call a Java method
jengine
Java callback engineCast a Java object to another class
rep
Creates java arrays by cloning
loader
Java class loader
java-tools
java tools used internally in rJava
jobjRef-class
Class "jobjRef" - Reference to a Java object
jarray
Java array handling functions
jnull
Java null object reference
new
Create a new Java object
JavaAccess
Field/method operator for Java objects
jfield
Obtains the value of a field