rJava v0.4-3


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by Simon Urbanek

Low-level R to Java interface

Low-level interface to Java VM very much like .C/.Call and friends. Allows creation of objects, calling methods and accessing fields.

Functions in rJava

Name Description
jfloat-class Class "jfloat" - numeric vector marekd as float
jarrayRef-class Class "jarrayRef" Reference to an array Java object
jinit Initialize Java VM
jnew Create a Java object
print.jobjRef Print a Java object
jreflection Simple helper functions for Java reflection
jsimplify Converts Java object to a simple scalar if possible
jcall Call a Java method
JavaAccess Field/method operator for Java objects
jcast Cast a Java object to another class
jfiled Obtains the value of a field
jcastToArray Ensures that a given object is an array reference
jfloat Wrap numeric vector as flat Java parameter
jnull Creates a null object reference
jobjRef-class Class "jobjRef" - Reference to a Java object
jarray Creates a Java array from a vector
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