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rJava (version 0.9-7)
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
74,333
Version
0.9-7
License
GPL-2
Maintainer
Simon Urbanek
Last Published
July 29th, 2015
Functions in rJava (0.9-7)
Search all functions
JavaAccess
Field/method operator for Java objects
jsimplify
Converts Java object to a simple scalar if possible
jarray
Java array handling functions
Exceptions
Exception handling
java-tools
java tools used internally in rJava
jengine
Java callback engineCast a Java object to another class
jcheck
Java exception handling
jfloat
Wrap numeric vector as flat Java parameter
clone
Object cloner
jserialize
Java object serialization
jcastToArray
Ensures that a given object is an array reference
jinit
Initialize Java VM
jarrayRef-class
Class "jarrayRef" Reference to an array Java object
jfield
Obtains the value of a field
javaImport
Attach mechanism for java packages
jobjRef-class
Class "jobjRef" - Reference to a Java object
jrectRef-class
Rectangular java arrays
toJava
Convert R objects to REXP references in Java
jclassName-class
Class "jclassName" - a representation of a Java class name
show
Show a Java Object Reference
with.jobjRef
with and within methods for Java objects and class names
jnew
Create a Java object
jreflection
Simple helper functions for Java reflection
aslist
Converts java objects or arrays to R lists
new
Create a new Java object
J
High level API for accessing Java
jcast
Cast a Java object to another class
rep
Creates java arrays by cloning
.jinstanceof
Is a java object an instance of a given java class
jpackage
Initialize an R package containing Java code
jfloat-class
Classes "jfloat", "jlong", "jbyte" and "jchar" specify Java native types that are not native in R
jnull
Java null object reference
jequals
Comparing Java References
loader
Java class loader
jcall
Call a Java method
jmemprof
rJava memory profiler