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rJava (version 1.0-11)
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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1.0-11
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Install
install.packages('rJava')
Monthly Downloads
148,657
Version
1.0-11
License
LGPL-2.1
Maintainer
Simon Urbanek
Last Published
January 26th, 2024
Functions in rJava (1.0-11)
Search all functions
jcall
Call a Java method
jcastToArray
Ensures that a given object is an array reference
jequals
Comparing Java References
jcast
Cast a Java object to another class
jengine
Java callback engineCast a Java object to another class
jfloat
Wrap numeric vector as flat Java parameter
jfloat-class
Classes "jfloat", "jlong", "jbyte" and "jchar" specify Java native types that are not native in R
jclassName-class
Class "jclassName" - a representation of a Java class name
jfield
Obtains the value of a field
jmemprof
rJava memory profiler
jserialize
Java object serialization
jreflection
Simple helper functions for Java reflection
jpackage
Initialize an R package containing Java code
jrectRef-class
Rectangular java arrays
jcheck
Java exception handling
jnull
Java null object reference
.jgc
Invoke Java Garbage Collection
jinit
Initialize Java VM
new
Create a new Java object
jsimplify
Converts Java object to a simple scalar if possible
loader
Java Class Loader
rep
Creates java arrays by cloning
show
Show a Java Object Reference
jobjRef-class
Class "jobjRef" - Reference to a Java object
rJava-internal
Internal functions and constants
jnew
Create a Java object
toJava
Convert R objects to REXP references in Java
with.jobjRef
with and within methods for Java objects and class names
J
High level API for accessing Java
java-tools
java tools used internally in rJava
Exceptions
Exception handling
clone
Object cloner
jarray
Java array handling functions
.jinstanceof
Is a java object an instance of a given java class
javaImport
Attach mechanism for java packages
jarrayRef-class
Class "jarrayRef" Reference to an array Java object
aslist
Converts java objects or arrays to R lists
JavaAccess
Field/method operator for Java objects