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SJava (version 0.98.0)
The Omegahat interface for R and Java
Description
An interface from R to Java to create and call Java objects and methods.
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Version
0.98.0
0.96.0
0.94.0
0.92.1
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Version
0.98.0
License
GPL (>= 2)
Maintainer
Martin Morgan
Last Published
January 1st, 1970
Functions in SJava (0.98.0)
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.Java
Invokes a Java method
.JavaSigs
A vector of Java type specifiers
internal
Functions for internal or illustrative use by SJava
javaSig
Converts an R type name to a Java type
JavaConfiguration-class
Class "JavaConfiguration"
interfaceGenerator
Generates a template "closure" to represent a Java interface/class.
defaultJavaPath
Obtain the Java path or other variable Sys.getenv
.JavaTerminate
Terminates the Java Virtual Machine
mergePath
Merges classpath specifications
RtoJavaSig
Returns the Java type identifier for an R object
.javaConfig
The default options for initializing the Java Virtual Machine
omegahatReference
Creates a local object representing a Java reference
removeJavaConverter
Removes a converter for R and Java objects in the R-Java interface.
javaIs
Performs class comparisons for Java objects
setJavaConvertible
Register a Java class as being convertible to an R object
.JavaInit
Initialize or terminate the Java Virtual Machine
.JavaConstructor
Create a Java object
getForeignReferences
Get the names of the objects in the Omegahat system
.JClass
Returns a reference to a Java class.
getJavaMethods
List the methods or constructors of a Java object.
getJavaHandler
Obtains the current R foreign reference manager
expandClassName
The fully qualified name of a Java class
javaHandlerGenerator
Manages exporting of R objects to Java/Omegahat and calls from the latter to R objects.
javaConfig
Returns a configuration object for initializing the Java Virtual Machine
.JavaArrayConstructor
Create and access elements of Java arrays from R.
foreignReference
Create a reference to an R object for use by a foreing system.
.OmegahatExpression
Execute an Omegahat/Java expression
isJavaInitialized
Determines whether the JVM has been created.
convertFromToJava
Convert Java instance to R instances and vice versa
.javaMatchFunctions
Symbolic constants for how classes are matched in conversion
setJavaFunctionConverter
Registers a function to convert between R and Java objects
getJavaConverterDescriptions
Retrieves descriptions for the registered converters between R and Java objects.
setJavaConverter
Add a converter from Java to an R object
.RSJava.symbol
Expands a name to a C routine name in this package.
jdynamicCompile
Dynamically Compile a Java Class
mergeProperties
Creates the union of two named character vectors, converting to a Java-like property table
getNumJavaConverters
Returns the number of converters registered between R and Java
setJavaHandler
Register a handler for exporting R objects to foreign systems.