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