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rJava (version 0.4-6)
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
0.4-6
License
GPL version 2
Maintainer
Simon Urbanek
Last Published
January 26th, 2024
Functions in rJava (0.4-6)
Search all functions
jcall
Call a Java method
JavaAccess
Field/method operator for Java objects
jfiled
Obtains the value of a field
jfloat
Wrap numeric vector as flat Java parameter
jnew
Create a Java object
jfloat-class
Classes "jfloat", "jlong", "jbyte" and "jchar" specify Java native types that are not native in R
jarray
Creates a Java array from a vector
jobjRef-class
Class "jobjRef" - Reference to a Java object
jarrayRef-class
Class "jarrayRef" Reference to an array Java object
jcastToArray
Ensures that a given object is an array reference
jnull
Java null object reference
jsimplify
Converts Java object to a simple scalar if possible
jequals
Comparing Java References
jinit
Initialize Java VM
show
Show a Java Object Reference
jreflection
Simple helper functions for Java reflection
jcast
Cast a Java object to another class
jcheck
Check JVM for pending expections and clear them