rJava v0.9-3


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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
.jinstanceof Is a java object an instance of a given java class
J High level API for accessing Java
jarrayRef-class Class "jarrayRef" Reference to an array Java object
javaImport Attach mechanism for java packages
toJava Convert R objects to REXP references in Java
jequals Comparing Java References
new Create a new Java object
aslist Converts java objects or arrays to R lists
jnew Create a Java object
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
jserialize Java object serialization
jpackage Initialize an R package containing Java code
JavaAccess Field/method operator for Java objects
loader Java class loader
jmemprof rJava memory profiler
Exceptions Exception handling
rep Creates java arrays by cloning
jobjRef-class Class "jobjRef" - Reference to a Java object
jengine Java callback engineCast a Java object to another class
java-tools java tools used internally in rJava
jsimplify Converts Java object to a simple scalar if possible
jinit Initialize Java VM
with.jobjRef with and within methods for Java objects and class names
clone Object cloner
jnull Java null object reference
jfloat Wrap numeric vector as flat Java parameter
jcall Call a Java method
jreflection Simple helper functions for Java reflection
jfield Obtains the value of a field
jcheck Java exception handling
jrectRef-class Rectangular java arrays
jcastToArray Ensures that a given object is an array reference
jcast Cast a Java object to another class
jarray Java array handling functions
show Show a Java Object Reference
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License GPL-2
URL http://www.rforge.net/rJava/
SystemRequirements java
Repository CRAN
Date/Publication 2011-12-11 10:41:33

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