rJava v0.9-3
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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 | |
| .jinstanceof | Is a java object an instance of a given java class | |
| J | High level API for accessing Java | |
| jarrayRef-class | Class "jarrayRef" Reference to an array Java object | |
| javaImport | Attach mechanism for java packages | |
| toJava | Convert R objects to REXP references in Java | |
| jequals | Comparing Java References | |
| new | Create a new Java object | |
| aslist | Converts java objects or arrays to R lists | |
| jnew | Create a Java object | |
| jfloat-class | Classes "jfloat", "jlong", "jbyte" and "jchar" specify Java native types that are not native in R | |
| jclassName-class | Class "jclassName" - a representation of a Java class name | |
| jserialize | Java object serialization | |
| jpackage | Initialize an R package containing Java code | |
| JavaAccess | Field/method operator for Java objects | |
| loader | Java class loader | |
| jmemprof | rJava memory profiler | |
| Exceptions | Exception handling | |
| rep | Creates java arrays by cloning | |
| jobjRef-class | Class "jobjRef" - Reference to a Java object | |
| jengine | Java callback engineCast a Java object to another class | |
| java-tools | java tools used internally in rJava | |
| jsimplify | Converts Java object to a simple scalar if possible | |
| jinit | Initialize Java VM | |
| with.jobjRef | with and within methods for Java objects and class names | |
| clone | Object cloner | |
| jnull | Java null object reference | |
| jfloat | Wrap numeric vector as flat Java parameter | |
| jcall | Call a Java method | |
| jreflection | Simple helper functions for Java reflection | |
| jfield | Obtains the value of a field | |
| jcheck | Java exception handling | |
| jrectRef-class | Rectangular java arrays | |
| jcastToArray | Ensures that a given object is an array reference | |
| jcast | Cast a Java object to another class | |
| jarray | Java array handling functions | |
| show | Show a Java Object Reference | |
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Details
| License | GPL-2 |
| URL | http://www.rforge.net/rJava/ |
| SystemRequirements | java |
| Repository | CRAN |
| Date/Publication | 2011-12-11 10:41:33 |
| depends | base (>= 2.5.0) , methods , R (>= 2.5.0) |
| Contributors | Simon Urbanek |
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