rJava v0.9-5

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

License GPL-2
URL http://www.rforge.net/rJava/
SystemRequirements java
Packaged 2013-12-03 20:02:20 UTC; svnuser
NeedsCompilation yes
Repository CRAN
Date/Publication 2013-12-03 22:25:06

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