Function reference • rJava

All functions
`$`(<Throwable>) `$<-`(<Throwable>)	Exception handling
`J()`	High level API for accessing Java
`.DollarNames(<jobjRef>)` `.DollarNames(<jarrayRef>)` `.DollarNames(<jrectRef>)` `.DollarNames(<jclassName>)`	Field/method operator for Java objects
`as.list(<jobjRef>)` `as.list(<jarrayRef>)`	Converts java objects or arrays to R lists
`clone()`	Object cloner
`%instanceof%` `.jinstanceof()`	Is a java object an instance of a given java class
`.jarray()` `.jevalArray()`	Java array handling functions
`jarrayRef-class` `[,jarrayRef-method` `[[,jarrayRef-method` `[[` `head,jarrayRef-method` `tail,jarrayRef-method` `length,jarrayRef-method` `str,jarrayRef-method` `unique,jarrayRef-method` `duplicated,jarrayRef-method` `anyDuplicated,jarrayRef-method` `sort,jarrayRef-method` `rev,jarrayRef-method` `min,jarrayRef-method` `max,jarrayRef-method` `range,jarrayRef-method`	Class "jarrayRef" Reference to an array Java object
`java-tools`	java tools used internally in rJava
`javaImport()`	Attach mechanism for java packages
`.jcall()`	Call a Java method
`.jcast()`	Cast a Java object to another class
`.jcastToArray()`	Ensures that a given object is an array reference
`.jcheck()` `.jthrow()` `.jgetEx()` `.jclear()`	Java exception handling
`jclassName-class` `as.character,jclassName-method`	Class "jclassName" - a representation of a Java class name
`.jengine()`	Java callback engineCast a Java object to another class
`.jequals()` `.jcompare()`	Comparing Java References
`.jfield()` `.jfield<-`()	Obtains the value of a field
`jfloat-class` `jlong-class` `jbyte-class` `jchar-class`	Classes "jfloat", "jlong", "jbyte" and "jchar" specify Java native types that are not native in R
`.jfloat()` `.jlong()` `.jbyte()` `.jchar()` `.jshort()`	Wrap numeric vector as flat Java parameter
`.jgc()`	Invoke Java Garbage Collection
`.jinit()` `.jvmState()`	Initialize Java VM
`.jmemprof()`	rJava memory profiler
`.jnew()`	Create a Java object
`.jnull()` `is.jnull()`	Java null object reference
`jobjRef-class`	Class "jobjRef" - Reference to a Java object
`.jpackage()`	Initialize an R package containing Java code
`jrectRef-class` `[,jrectRef-method` `length,jrectRef-method` `str,jrectRef-method` `dim,jrectRef-method` `dim` `unique,jrectRef-method` `duplicated,jrectRef-method` `anyDuplicated,jrectRef-method` `sort,jrectRef-method` `rev,jrectRef-method` `min,jrectRef-method` `max,jrectRef-method` `range,jrectRef-method`	Rectangular java arrays
`.jconstructors()` `.jmethods()` `.jfields()`	Simple helper functions for Java reflection
`.jserialize()` `.junserialize()` `.jcache()`	Java object serialization
`.jsimplify()`	Converts Java object to a simple scalar if possible
`.jaddClassPath()` `.jclassPath()` `.jclassLoader()`	Java Class Loader
`new,jclassName-method`	Create a new Java object
`rep,jarrayRef-method` `rep,jobjRef-method` `rep,jrectRef-method`	Creates java arrays by cloning
`show,jobjRef-method` `str,jobjRef-method` `show,jarrayRef-method` `show,jclassName-method`	Show a Java Object Reference
`toJava()`	Convert R objects to REXP references in Java
`with(<jobjRef>)` `within(<jobjRef>)` `with(<jarrayRef>)` `within(<jarrayRef>)` `with(<jclassName>)` `within(<jclassName>)`	with and within methods for Java objects and class names

Reference

All functions