Uses of Class
org.nuiton.j2r.RException

Packages that use RException

org.nuiton.j2r
org.nuiton.j2r.jni
org.nuiton.j2r.net
org.nuiton.j2r.types

Uses of RException in org.nuiton.j2r

Methods in org.nuiton.j2r that throw RException

void	REngine.clearSession() Remove all the objects present in the actual R session.
void	RProxy.clearSession() Method to remove all objects from the R session.
void	REngineAbstract.clearSession() Method to clear the R session.
void	REngine.commit() Commit all the R instructions that have been stored and not commited yet.
void	RProxy.commit() Method to launch the evaluation of all the R expressions stored when in non-autocommit mode.
void	REngine.cp(String source, String destination) Copy an object.
void	RProxy.cp(String inputObject, String outputObject) Method similar to the linux cp command : copy a R object.
void	REngineAbstract.cp(String source, String destination) Copy a R Object into another one (similar to the linux cp instruction).
void	REngine.dget(String rObject, File inputFile) Use the dget rInstruction to store the content of a file (created with the dput instruction) into a R object.
void	RProxy.dget(String rObject, File inputFile) Use the dget R instruction to store the content of a file (created with the dput instruction) into a R object.
void	REngineAbstract.dget(String rObject, File inputFile) Use the dget rInstruction to store the content of a file (created with the dput instruction) into a R object.
void	REngine.dget(String rObject, String inputFileName) Use the dget rInstruction to store the content of a file (created with the dput instruction) into a R object.
void	RProxy.dget(String rObject, String inputFileName) Use the dget R instruction to store the content of a file (created with the dput R instruction) into a R object.
void	REngineAbstract.dget(String rObject, String inputFileName) Use the dget rInstruction to store the content of a file (created with the dput instruction) into a R object.
void	REngine.dput(String rObject, File outputFile) Use the dput R instruction to store the content of a R object to a file.
void	RProxy.dput(String rObject, File outputFile) Use the dput R instruction to store the content of a R object to a file.
void	REngineAbstract.dput(String rObject, File outputFile) Use the dput R instruction to store the content of a R object to a file.
void	REngine.dput(String rObject, String outputFileName) Use the dput R instruction to store the content of a R object to a file.
void	RProxy.dput(String rObject, String outputFileName) Use the dput R instruction to store the content of a R object to a file.
void	REngineAbstract.dput(String rObject, String outputFileName) Use the dput R instruction to store the content of a R object to a file.
Object	REngine.eval(String expr) Evaluate the expression given in parameter in R.
Object	RProxy.eval(String expr) Send a R instruction to the engine and get the result back.
File	REngine.getwd() Get the actual R session working directory
File	RProxy.getwd() Get the actual R session working directory
File	REngineAbstract.getwd() Get the actual R session working directory
void	REngine.loadRData(File directory) Load .RData file located in directory
void	RProxy.loadRData(File directory) Load .RData file located in directory
void	REngineAbstract.loadRData(File directory) Load a specific R session : Load .RData file located in directory
void	REngine.loadRData(File directory, String fileName) Load a specific R session : Load the "fileName.RData" file located in directory.
void	RProxy.loadRData(File directory, String fileName) Load a specific R session : Load the "fileName.RData" file located in directory.
void	REngineAbstract.loadRData(File directory, String fileName) Load a specific R session : Load the "fileName.RData" file located in directory.
void	REngine.loadRData(String filename) Load filename.RData file located in current working directory
void	RProxy.loadRData(String filename)
void	REngineAbstract.loadRData(String fileName) Load the "fileName.RData" file located in current working directory.
String[]	REngine.ls() List all R object present in the actual session
String[]	RProxy.ls() Method to get all the R objects present in session.
String[]	REngineAbstract.ls() Method to get all the R object in session.
void	REngine.mv(String source, String destination) Make a copy of an object and remove the old one.
void	RProxy.mv(String source, String destination) Method similar to the linux mv command : rename a R object.
void	REngineAbstract.mv(String source, String destination) Method similar to the linux mv instruction : move an object to a destination, or in this case, rename a R object.
void	REngine.remove(String rObject) Remove a R object from the actual session
void	RProxy.remove(String rObject) Remove an object from the R session using the remove(rObject) R function.
void	REngineAbstract.remove(String rObject) Remove a R object from the R session using the R method : remove(rObject).
void	REngine.saveRData(File directory) Save the session in a .RData file in directory
void	RProxy.saveRData(File directory) Save the session in a .RData file in directory
void	REngineAbstract.saveRData(File directory) Save the session in a .RData file in directory
void	REngine.saveRData(File directory, String fileName) Save a R session in a fileName.RData file located in directory.
void	RProxy.saveRData(File directory, String fileName) Save a R session in a fileName.RData file located in directory.
void	REngineAbstract.saveRData(File directory, String fileName) Save a R session in a fileName.RData file located in directory.
void	REngine.saveRData(String filename) Save a R session in a filename.RData file located in the current working directory
void	RProxy.saveRData(String filename)
void	REngineAbstract.saveRData(String filename) Save the session in a .RData file in current working directory
void	REngine.setAutoCommit(Boolean autocommit) Set the autocommit property.
void	RProxy.setAutoCommit(Boolean autocommit) Method to set the autocommit mode : true : autocommit mode false : non-autocommit mode
void	REngineAbstract.setAutoCommit(Boolean autocommit) Change the autocommit mode of the engine.
void	REngine.setwd(File directory) Set the R working directory
void	RProxy.setwd(File directory) Set the R working directory
void	REngineAbstract.setwd(File directory) Set the R working directory
void	REngine.terminate() End the engine use.
void	RProxy.terminate() Terminate the R engine.
void	REngine.voidEval(String expr) Evaluate the expression given in parameter in R without result returned.
void	RProxy.voidEval(String expr) Send a R instruction to the engine without getting back its result.

Constructors in org.nuiton.j2r that throw RException

RProxy()
Constructor.

Uses of RException in org.nuiton.j2r.jni

Methods in org.nuiton.j2r.jni that throw RException

void	RJniEngine.commit() Method to commit all the R instructions stored when not in autocommit mode.
Object	RJniEngine.eval(String expr) Evaluate a R expression in R and get back the result.
void	RJniEngine.voidEval(String expr) Evaluate a R expression in R without getting back the result.

Uses of RException in org.nuiton.j2r.net

Methods in org.nuiton.j2r.net that throw RException

void	RNetEngine.commit() Method to commit all the R expressions stored while in non-autocommit mode
Object	RNetEngine.eval(String expr) Method to send a R instruction to the engine and get back the result.
void	RNetEngine.terminate() Terminate the connection with the server.
void	RNetEngine.voidEval(String expr) Method to send a R instruction to the engine without getting back the result.

Uses of RException in org.nuiton.j2r.types

Methods in org.nuiton.j2r.types that throw RException

protected void	REXPAbstract.checkVariable() Test that the variable name has been set so that the REXP can be sent to R.
int[]	RDataFrame.dim()
Object	RList.get(int x) Method to get the object located at the [x] coordinate.
Object	RDataFrame.get(int x, int y) Method to get the object located at the [x,y] coordinates.
Object	REXPAbstract.getAttribute(String attribute) Method to get the value of an attribute (there is no synchronizing with R, use the update() method to synchronize data with R before using this method if you think data may have changed.
Object	REXP.getAttribute(String attribute) Method to get the value of an attribute (there is no synchronizing with R, use the update() method to synchronize data with R before using this method if you think data may have changed.
Map<String,Object>	REXPAbstract.getAttributes() Method to get all the attributes of the data.frame (there is no synchronizing with R, use the update() method to synchronize data with R before using this method if you think data may have changed.
Map<String,Object>	REXP.getAttributes() Method to get all the attributes of the data.frame (there is no synchronizing with R, use the update() method to synchronize data with R before using this method if you think data may have changed.
void	RList.getFrom(String variable) Method to get a list from a variable in R.
void	RDataFrame.getFrom(String variable) Method to get a data.frame from a variable in R.
void	REXP.getFrom(String variable) Method to get a data.frame from a variable in R.
String	REXPAbstract.getName(int x) Method to get the name of the ArrayList that is at this x index of the R data.frame.
List<String>	REXPAbstract.getNames() Method to get the names of the ArrayLists of the R data.frame.
String	RDataFrame.getRowName(int y) Method to get the row name of the row index y+1 of the R data.frame.
List<String>	RDataFrame.getRowNames() Method to get the names of the rows of the R data.frame
void	RDataFrame.set(int x, int y, Object data) Method to set the value (x,y) to a Double value.
void	RList.set(int x, Object data) Method to set the xth object of the list to a value.
void	REXPAbstract.setAttribute(String attribute, Object value) Method to set the value of an attribute (there is no synchronizing with R, use the commit() method to send data to R.
void	REXP.setAttribute(String attribute, Object value) Method to set the value of an attribute (there is no synchronizing with R, use the commit() method to send data to R.
void	REXPAbstract.setAttributes(Map<String,Object> attributes) Method to set all the attributes of the data.frame (there is no synchronizing with R, use the commit() method to send data to R.
void	REXP.setAttributes(Map<String,Object> attributes) Method to set all the attributes of the data.frame (there is no synchronizing with R, use the commit() method to send data to R.
void	RDataFrame.setData(List<List<? extends Object>> data) Method to assign the data of the R data.frame (there is no synchronizing with R, use the commit() method to send data to R.
void	RList.setData(List<Object> data) Method to assign the data of the R list.
void	REXPAbstract.setEngine(REngine engine) Method to set the engine used by the REXP.
void	REXPAbstract.setName(int x, String name) Method to assign the name of the Object at the index x.
void	REXPAbstract.setNames(List<String> names) Method to assign names of the complex REXP objects.
void	RDataFrame.setRowName(int x, String rowName) Method to assign the name of the ArrayList at the index x.
void	RDataFrame.setRowNames(List<String> rowNames) Method to assign the names of the rows of the R data.frame
void	REXPAbstract.setVariable(String variable) Method to set the R expression variable name
String	RList.toRString() Method to export the list in a String for evaluation in R.
String	RDataFrame.toRString() Method to export the data.frame in a String for evaluation in R.
String	REXP.toRString() Method to export the R object in a String for evaluation in R.

Constructors in org.nuiton.j2r.types that throw RException

RDataFrame(REngine engine, List<String> names, List<String> rowNames, List<List<?>> data, String variable)
Constructor

RDataFrame(REngine engine, Object[] datatypes, int y)
Constructor

RList(List<String> names, List<Object> data, REngine engine, String variable)
Create the RList with parameters and initialize it in R.

RList(String[] names, List<Object> data, REngine engine, String variable)
Create the RList with parameters and initialize it in R.