rJava v0.9-1


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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
clone Object cloner
jserialize Java object serialization
.jinstanceof Is a java object an instance of a given java class
jmemprof rJava memory profiler
jequals Comparing Java References
javaImport Attach mechanism for java packages
jnew Create a Java object
jcast Cast a Java object to another class
toJava Convert R objects to REXP references in Java
jcheck Java exception handling
jrectRef-class Rectangular java arrays
jfloat-class Classes "jfloat", "jlong", "jbyte" and "jchar" specify Java native types that are not native in R
with.jobjRef with and within methods for Java objects and class names
jfloat Wrap numeric vector as flat Java parameter
aslist Converts java objects or arrays to R lists
Exceptions Exception handling
jsimplify Converts Java object to a simple scalar if possible
jcastToArray Ensures that a given object is an array reference
J High level API for accessing Java
jinit Initialize Java VM
show Show a Java Object Reference
jclassName-class Class "jclassName" - a representation of a Java class name
jarrayRef-class Class "jarrayRef" Reference to an array Java object
jreflection Simple helper functions for Java reflection
jpackage Initialize an R package containing Java code
jcall Call a Java method
jengine Java callback engineCast a Java object to another class
rep Creates java arrays by cloning
loader Java class loader
java-tools java tools used internally in rJava
jobjRef-class Class "jobjRef" - Reference to a Java object
jarray Java array handling functions
jnull Java null object reference
new Create a new Java object
JavaAccess Field/method operator for Java objects
jfield Obtains the value of a field
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License GPL-2
URL http://www.rforge.net/rJava/
SystemRequirements java
Repository CRAN
Date/Publication 2011-06-29 09:42:25

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