rJava v0.5-0


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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
jcheck Java exception handling
jfloat-class Classes "jfloat", "jlong", "jbyte" and "jchar" specify Java native types that are not native in R
jequals Comparing Java References
jcast Cast a Java object to another class
show Show a Java Object Reference
loader Java class loader
jcastToArray Ensures that a given object is an array reference
jengine Java callback engineCast a Java object to another class
jcall Call a Java method
jsimplify Converts Java object to a simple scalar if possible
jnew Create a Java object
JavaAccess Field/method operator for Java objects
jobjRef-class Class "jobjRef" - Reference to a Java object
jpackage Initialize an R package containing Java code
jnull Java null object reference
jmemprof rJava memory profiler
jarray Java array handling functions
jreflection Simple helper functions for Java reflection
jinit Initialize Java VM
jfield Obtains the value of a field
jarrayRef-class Class "jarrayRef" Reference to an array Java object
jfloat Wrap numeric vector as flat Java parameter
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