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rJava (version 0.9-8)
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
0.9-8
License
GPL-2
Maintainer
Simon Urbanek
Last Published
January 7th, 2016
Functions in rJava (0.9-8)
Search all functions
Exceptions
Exception handling
rep
Creates java arrays by cloning
jarray
Java array handling functions
.jinstanceof
Is a java object an instance of a given java class
jmemprof
rJava memory profiler
loader
Java class loader
java-tools
java tools used internally in rJava
jinit
Initialize Java VM
aslist
Converts java objects or arrays to R lists
jengine
Java callback engineCast a Java object to another class
jnew
Create a Java object
jequals
Comparing Java References
JavaAccess
Field/method operator for Java objects
javaImport
Attach mechanism for java packages
jcast
Cast a Java object to another class
jfloat
Wrap numeric vector as flat Java parameter
new
Create a new Java object
jcall
Call a Java method
jcastToArray
Ensures that a given object is an array reference
jnull
Java null object reference
jobjRef-class
Class "jobjRef" - Reference to a Java object
jclassName-class
Class "jclassName" - a representation of a Java class name
jpackage
Initialize an R package containing Java code
jcheck
Java exception handling
jrectRef-class
Rectangular java arrays
toJava
Convert R objects to REXP references in Java
clone
Object cloner
J
High level API for accessing Java
with.jobjRef
with and within methods for Java objects and class names
jsimplify
Converts Java object to a simple scalar if possible
jfield
Obtains the value of a field
jreflection
Simple helper functions for Java reflection
jserialize
Java object serialization
jarrayRef-class
Class "jarrayRef" Reference to an array Java object
jfloat-class
Classes "jfloat", "jlong", "jbyte" and "jchar" specify Java native types that are not native in R
show
Show a Java Object Reference