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rJava (version 0.9-10)
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
0.9-10
License
GPL-2
Maintainer
Simon Urbanek
Last Published
May 29th, 2018
Functions in rJava (0.9-10)
Search all functions
rep
Creates java arrays by cloning
jfield
Obtains the value of a field
jobjRef-class
Class "jobjRef" - Reference to a Java object
show
Show a Java Object Reference
jpackage
Initialize an R package containing Java code
jrectRef-class
Rectangular java arrays
jmemprof
rJava memory profiler
toJava
Convert R objects to REXP references in Java
with.jobjRef
with and within methods for Java objects and class names
jserialize
Java object serialization
jnull
Java null object reference
jreflection
Simple helper functions for Java reflection
jcast
Cast a Java object to another class
new
Create a new Java object
jnew
Create a Java object
jsimplify
Converts Java object to a simple scalar if possible
loader
Java class loader
java-tools
java tools used internally in rJava
javaImport
Attach mechanism for java packages
aslist
Converts java objects or arrays to R lists
J
High level API for accessing Java
clone
Object cloner
jarrayRef-class
Class "jarrayRef" Reference to an array Java object
Exceptions
Exception handling
jclassName-class
Class "jclassName" - a representation of a Java class name
jcastToArray
Ensures that a given object is an array reference
jfloat-class
Classes "jfloat", "jlong", "jbyte" and "jchar" specify Java native types that are not native in R
JavaAccess
Field/method operator for Java objects
jcall
Call a Java method
jarray
Java array handling functions
.jinstanceof
Is a java object an instance of a given java class
jengine
Java callback engineCast a Java object to another class
jequals
Comparing Java References
jinit
Initialize Java VM
jfloat
Wrap numeric vector as flat Java parameter
jcheck
Java exception handling