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rJava (version 1.0-5)
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
187,262
Version
1.0-5
License
LGPL-2.1
Maintainer
Simon Urbanek
Last Published
September 24th, 2021
Functions in rJava (1.0-5)
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jarray
Java array handling functions
jfloat
Wrap numeric vector as flat Java parameter
jclassName-class
Class "jclassName" - a representation of a Java class name
jengine
Java callback engineCast a Java object to another class
jcast
Cast a Java object to another class
jcall
Call a Java method
jarrayRef-class
Class "jarrayRef" Reference to an array Java object
aslist
Converts java objects or arrays to R lists
clone
Object cloner
Exceptions
Exception handling
jfloat-class
Classes "jfloat", "jlong", "jbyte" and "jchar" specify Java native types that are not native in R
.jgc
Invoke Java Garbage Collection
JavaAccess
Field/method operator for Java objects
.jinstanceof
Is a java object an instance of a given java class
jinit
Initialize Java VM
jpackage
Initialize an R package containing Java code
new
Create a new Java object
rep
Creates java arrays by cloning
jrectRef-class
Rectangular java arrays
J
High level API for accessing Java
jfield
Obtains the value of a field
jequals
Comparing Java References
with.jobjRef
with and within methods for Java objects and class names
jnull
Java null object reference
jobjRef-class
Class "jobjRef" - Reference to a Java object
jcheck
Java exception handling
jcastToArray
Ensures that a given object is an array reference
jreflection
Simple helper functions for Java reflection
jnew
Create a Java object
jmemprof
rJava memory profiler
jsimplify
Converts Java object to a simple scalar if possible
loader
Java Class Loader
jserialize
Java object serialization
toJava
Convert R objects to REXP references in Java
show
Show a Java Object Reference
java-tools
java tools used internally in rJava
javaImport
Attach mechanism for java packages