rJava v0.9-9

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

License GPL-2
URL http://www.rforge.net/rJava/
SystemRequirements Java JDK 1.2 or higher (for JRI/REngine JDK 1.4 or higher), GNU make
NeedsCompilation yes
Packaged 2017-10-12 07:21:38 UTC; ripley
Repository CRAN
Date/Publication 2017-10-12 10:54:13 UTC

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