rJava v0.9-0


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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
javaImport Attach mechanism for java packages
jarray Java array handling functions
J High level API for accessing Java
aslist Converts java objects or arrays to R lists
Exceptions Exception handling
jpackage Initialize an R package containing Java code
JavaAccess Field/method operator for Java objects
new Create a new Java object
jcastToArray Ensures that a given object is an array reference
jfloat Wrap numeric vector as flat Java parameter
clone Object cloner
jcheck Java exception handling
jfloat-class Classes "jfloat", "jlong", "jbyte" and "jchar" specify Java native types that are not native in R
show Show a Java Object Reference
java-tools java tools used internally in rJava
jserialize Java object serialization
jobjRef-class Class "jobjRef" - Reference to a Java object
loader Java class loader
jfield Obtains the value of a field
jengine Java callback engineCast a Java object to another class
toJava Convert R objects to REXP references in Java
jequals Comparing Java References
jcast Cast a Java object to another class
.jinstanceof Is a java object an instance of a given java class
jnew Create a Java object
jrectRef-class Rectangular java arrays
jinit Initialize Java VM
jreflection Simple helper functions for Java reflection
jmemprof rJava memory profiler
jsimplify Converts Java object to a simple scalar if possible
with.jobjRef with and within methods for Java objects and class names
rep Creates java arrays by cloning
jcall Call a Java method
jarrayRef-class Class "jarrayRef" Reference to an array Java object
jnull Java null object reference
jclassName-class Class "jclassName" - a representation of a Java class name
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License GPL-2
URL http://www.rforge.net/rJava/
SystemRequirements java
Repository CRAN
Date/Publication 2011-06-23 05:27:04

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