A B C D E F G H I J K L N O P Q R S T V W X

A

add(String) - Method in class org.rosuda.JRclient.RFactor

add a new element (by name)

asBool() - Method in class org.rosuda.JRclient.REXP

get content of the REXP as RBool (if it is one)

asDouble() - Method in class org.rosuda.JRclient.REXP

get content of the REXP as double (if it is one)

asDoubleArray() - Method in class org.rosuda.JRclient.REXP

get content of the REXP as an array of doubles.

asDoubleMatrix() - Method in class org.rosuda.JRclient.REXP

returns the content of the REXP as a matrix of doubles (2D-array: m[rows][cols]).

asFactor() - Method in class org.rosuda.JRclient.REXP

get content of the REXP as RFactor (if it is one)

asInt() - Method in class org.rosuda.JRclient.REXP

get content of the REXP as int (if it is one)

asIntArray() - Method in class org.rosuda.JRclient.REXP

get content of the REXP as an array of integers.

asList() - Method in class org.rosuda.JRclient.REXP

get content of the REXP as RList (if it is one)

asMatrix() - Method in class org.rosuda.JRclient.REXP

this is just an alias for REXP.asDoubleMatrix().

assign(String, String) - Method in class org.rosuda.JRclient.Rconnection

assign a string value to a symbol in R.

assign(String, REXP) - Method in class org.rosuda.JRclient.Rconnection

assign a content of a REXP to a symbol in R.

assign(String, double[]) - Method in class org.rosuda.JRclient.Rconnection

assign values of an array of doubles to a symbol in R (creating as vector of numbers).

assign(String, int[]) - Method in class org.rosuda.JRclient.Rconnection

assign values of an array of integers to a symbol in R (creating as vector of numbers).

asString() - Method in class org.rosuda.JRclient.REXP

get content of the REXP as string (if it is one)

asVector() - Method in class org.rosuda.JRclient.REXP

get content of the REXP as Vector (if it is one)

at(int) - Method in class org.rosuda.JRclient.RFactor

returns name for a specific ID

at(String) - Method in class org.rosuda.JRclient.RList

get xpression given a key

at(int) - Method in class org.rosuda.JRclient.RList

get element at the specified position

AT_crypt - Static variable in class org.rosuda.JRclient.Rconnection

authorization type: unix crypt

AT_plain - Static variable in class org.rosuda.JRclient.Rconnection

authorization type: plain text

attach() - Method in class org.rosuda.JRclient.RSession

attach/resume this session

B

body - Variable in class org.rosuda.JRclient.RList

xpressions containing head and body.

C

close() - Method in class org.rosuda.JRclient.Rconnection

closes current connection

close() - Method in class org.rosuda.JRclient.RFileInputStream

close stream - is not related to the actual Rconnection, calling close does not close the Rconnection

close() - Method in class org.rosuda.JRclient.RFileOutputStream

close stream - is not related to the actual Rconnection, calling close does not close the Rconnection.

CMD_assignSEXP - Static variable in class org.rosuda.JRclient.Rtalk

CMD_attachSession - Static variable in class org.rosuda.JRclient.Rtalk

CMD_closeFile - Static variable in class org.rosuda.JRclient.Rtalk

CMD_createFile - Static variable in class org.rosuda.JRclient.Rtalk

CMD_detachedVoidEval - Static variable in class org.rosuda.JRclient.Rtalk

CMD_detachSession - Static variable in class org.rosuda.JRclient.Rtalk

CMD_eval - Static variable in class org.rosuda.JRclient.Rtalk

CMD_login - Static variable in class org.rosuda.JRclient.Rtalk

CMD_openFile - Static variable in class org.rosuda.JRclient.Rtalk

CMD_readFile - Static variable in class org.rosuda.JRclient.Rtalk

CMD_removeFile - Static variable in class org.rosuda.JRclient.Rtalk

CMD_setBufferSize - Static variable in class org.rosuda.JRclient.Rtalk

CMD_setSEXP - Static variable in class org.rosuda.JRclient.Rtalk

CMD_shutdown - Static variable in class org.rosuda.JRclient.Rtalk

CMD_voidEval - Static variable in class org.rosuda.JRclient.Rtalk

CMD_writeFile - Static variable in class org.rosuda.JRclient.Rtalk

conn - Variable in exception org.rosuda.JRclient.RSrvException

createFile(String) - Method in class org.rosuda.JRclient.Rconnection

create a file on the Rserve for writing

crypt(String, String) - Static method in class org.rosuda.JRclient.jcrypt

D

detach() - Method in class org.rosuda.JRclient.Rconnection

detaches the session and closes the connection (requires Rserve 0.4+).

DT_ARRAY - Static variable in class org.rosuda.JRclient.Rtalk

DT_BYTESTREAM - Static variable in class org.rosuda.JRclient.Rtalk

DT_CHAR - Static variable in class org.rosuda.JRclient.Rtalk

DT_DOUBLE - Static variable in class org.rosuda.JRclient.Rtalk

DT_INT - Static variable in class org.rosuda.JRclient.Rtalk

DT_LARGE - Static variable in class org.rosuda.JRclient.Rtalk

this is a flag saying that the contents is large (>0xfffff0) and hence uses 56-bit length field

DT_SEXP - Static variable in class org.rosuda.JRclient.Rtalk

DT_STRING - Static variable in class org.rosuda.JRclient.Rtalk

E

err - Variable in exception org.rosuda.JRclient.RSrvException

ERR_access_denied - Static variable in class org.rosuda.JRclient.Rtalk

ERR_auth_failed - Static variable in class org.rosuda.JRclient.Rtalk

ERR_conn_broken - Static variable in class org.rosuda.JRclient.Rtalk

ERR_data_overflow - Static variable in class org.rosuda.JRclient.Rtalk

ERR_detach_failed - Static variable in class org.rosuda.JRclient.Rtalk

ERR_inv_cmd - Static variable in class org.rosuda.JRclient.Rtalk

ERR_inv_par - Static variable in class org.rosuda.JRclient.Rtalk

ERR_IOerror - Static variable in class org.rosuda.JRclient.Rtalk

ERR_not_open - Static variable in class org.rosuda.JRclient.Rtalk

ERR_object_too_big - Static variable in class org.rosuda.JRclient.Rtalk

ERR_out_of_mem - Static variable in class org.rosuda.JRclient.Rtalk

ERR_Rerror - Static variable in class org.rosuda.JRclient.Rtalk

ERR_session_busy - Static variable in class org.rosuda.JRclient.Rtalk

ERR_unknown_cmd - Static variable in class org.rosuda.JRclient.Rtalk

ERR_unsupported_cmd - Static variable in class org.rosuda.JRclient.Rtalk

eval(String) - Method in class org.rosuda.JRclient.Rconnection

evaluates the given command and retrieves the result

F

finalize() - Method in class org.rosuda.JRclient.Rconnection

flush() - Method in class org.rosuda.JRclient.RFileOutputStream

currently (Rserve 0.3) there is no way to force flush on the remote side, hence this function is noop.

G

getAttribute() - Method in class org.rosuda.JRclient.REXP

get attribute of the REXP.

getBinaryLength() - Method in class org.rosuda.JRclient.REXP

Calculates the length of the binary representation of the REXP including all headers.

getBinaryRepresentation(byte[], int) - Method in class org.rosuda.JRclient.REXP

Stores the REXP in its binary (ready-to-send) representation including header into a buffer and returns the index of the byte behind the REXP.

getBody() - Method in class org.rosuda.JRclient.RList

get body xpression (CDR)

getCmd() - Method in class org.rosuda.JRclient.Rpacket

get command

getCont() - Method in class org.rosuda.JRclient.Rpacket

get content

getContent() - Method in class org.rosuda.JRclient.REXP

get raw content.

getHead() - Method in class org.rosuda.JRclient.RList

get head xpression (CAR)

getInt(byte[], int) - Static method in class org.rosuda.JRclient.Rtalk

converts bit-wise stored int in Intel-endian form into Java int

getLastError() - Method in class org.rosuda.JRclient.Rconnection

get last error string

getLen(byte[], int) - Static method in class org.rosuda.JRclient.Rtalk

converts bit-wise stored length from a header.

getLong(byte[], int) - Static method in class org.rosuda.JRclient.Rtalk

converts bit-wise Intel-endian format into long

getMessage() - Method in exception org.rosuda.JRclient.RSrvException

getRequestErrorDescription() - Method in exception org.rosuda.JRclient.RSrvException

getRequestErrorDescription(int) - Method in exception org.rosuda.JRclient.RSrvException

getRequestReturnCode() - Method in exception org.rosuda.JRclient.RSrvException

getServerVersion() - Method in class org.rosuda.JRclient.Rconnection

get server version as reported during the handshake.

getStat() - Method in class org.rosuda.JRclient.Rpacket

get status code of last response

getTag() - Method in class org.rosuda.JRclient.RList

get tag xpression

getType() - Method in class org.rosuda.JRclient.REXP

get xpression type (see XT_.. constants) of the content.

H

head - Variable in class org.rosuda.JRclient.RList

xpressions containing head and body.

I

isConnected() - Method in class org.rosuda.JRclient.Rconnection

check connection state.

isError() - Method in class org.rosuda.JRclient.Rpacket

check last response for RESP_ERR

isFALSE() - Method in class org.rosuda.JRclient.RBool

isNA() - Method in class org.rosuda.JRclient.RBool

isOk() - Method in class org.rosuda.JRclient.Rpacket

check last response for RESP_OK

isTRUE() - Method in class org.rosuda.JRclient.RBool

J

jcrypt - Class in org.rosuda.JRclient

jcrypt.java Java-based implementation of the unix crypt command Based upon C source code written by Eric Young, eay@psych.uq.oz.au

jcrypt() - Constructor for class org.rosuda.JRclient.jcrypt

K

keys() - Method in class org.rosuda.JRclient.RList

returns all keys of the list

L

login(String, String) - Method in class org.rosuda.JRclient.Rconnection

login using supplied user/pwd.

N

needLogin() - Method in class org.rosuda.JRclient.Rconnection

check authentication requirement sent by server

newHdr(int, int) - Static method in class org.rosuda.JRclient.Rtalk

creates a new header according to the type and length of the parameter

O

openFile(String) - Method in class org.rosuda.JRclient.Rconnection

open a file on the Rserve for reading

org.rosuda.JRclient - package org.rosuda.JRclient

P

parseREXP(REXP, byte[], int) - Static method in class org.rosuda.JRclient.REXP

parses byte buffer for binary representation of xpressions - read one xpression slot (descends recursively for aggregated xpressions such as lists, vectors etc.)

Q

quoteString(String) - Static method in class org.rosuda.JRclient.REXP

R

RBool - Class in org.rosuda.JRclient

Implementation of tri-state logical data type in R.

RBool(boolean) - Constructor for class org.rosuda.JRclient.RBool

RBool(RBool) - Constructor for class org.rosuda.JRclient.RBool

RBool(int) - Constructor for class org.rosuda.JRclient.RBool

Rconnection - Class in org.rosuda.JRclient

class providing TCP/IP connection to an Rserve

Rconnection() - Constructor for class org.rosuda.JRclient.Rconnection

make a new local connection on default port (6311)

Rconnection(String) - Constructor for class org.rosuda.JRclient.Rconnection

make a new connection to specified host on default port (6311)

Rconnection(String, int) - Constructor for class org.rosuda.JRclient.Rconnection

make a new connection to specified host and given port.

read() - Method in class org.rosuda.JRclient.RFileInputStream

reads one byte from the file.

read(byte[], int, int) - Method in class org.rosuda.JRclient.RFileInputStream

Reads specified number of bytes (or less) from the remote file.

removeFile(String) - Method in class org.rosuda.JRclient.Rconnection

remove a file on the Rserve

reqReturnCode - Variable in exception org.rosuda.JRclient.RSrvException

request(int) - Method in class org.rosuda.JRclient.Rtalk

sends a request with no attached parameters

request(int, byte[]) - Method in class org.rosuda.JRclient.Rtalk

sends a request with attached parameters

request(int, byte[], byte[], int, int) - Method in class org.rosuda.JRclient.Rtalk

sends a request with attached prefix and parameters.

request(int, String) - Method in class org.rosuda.JRclient.Rtalk

sends a request with one string parameter attached

request(int, int) - Method in class org.rosuda.JRclient.Rtalk

sends a request with one string parameter attached

REXP - Class in org.rosuda.JRclient

representation of R-eXpressions in Java

REXP() - Constructor for class org.rosuda.JRclient.REXP

construct a new, empty (NULL) expression w/o attribute

REXP(int, Object) - Constructor for class org.rosuda.JRclient.REXP

construct a new xpression of type t and content o, but no attribute

REXP(int, Object, REXP) - Constructor for class org.rosuda.JRclient.REXP

construct a new xpression of type t, content o and attribute at

REXP(double[]) - Constructor for class org.rosuda.JRclient.REXP

construct a new xpression of type XT_ARRAY_DOUBLE and content val

REXP(int[]) - Constructor for class org.rosuda.JRclient.REXP

construct a new xpression of type XT_ARRAY_INT and content val

REXP(String[]) - Constructor for class org.rosuda.JRclient.REXP

construct a new xpression of type XT_ARRAY_INT and content val

RFactor - Class in org.rosuda.JRclient

representation of a factor variable.

RFactor() - Constructor for class org.rosuda.JRclient.RFactor

create a new, empty factor var

RFactor(int[], String[]) - Constructor for class org.rosuda.JRclient.RFactor

create a new factor variable, based on the supplied arrays.

RFactor(int[], Vector) - Constructor for class org.rosuda.JRclient.RFactor

special constructor used by REXP parser to save some re-indexing and performing automatic index conversion

RFileInputStream - Class in org.rosuda.JRclient

RFileInputStream is an InputStream to transfer files from Rserve server to the client.

RFileOutputStream - Class in org.rosuda.JRclient

RFileOutputStream is an OutputStream to transfer files from the client to Rserve server.

RList - Class in org.rosuda.JRclient

implementation of R-lists
This is rather preliminary and may change in future since it's not really proper.

RList() - Constructor for class org.rosuda.JRclient.RList

constructs an empty list

RList(REXP, REXP) - Constructor for class org.rosuda.JRclient.RList

constructs an initialized list

Rpacket - Class in org.rosuda.JRclient

small class encapsulating packets from/to Rserv

Rpacket(int, byte[]) - Constructor for class org.rosuda.JRclient.Rpacket

construct new packet

RSession - Class in org.rosuda.JRclient

RSession() - Constructor for class org.rosuda.JRclient.RSession

RSrvException - Exception in org.rosuda.JRclient

RSrvException(Rconnection, String) - Constructor for exception org.rosuda.JRclient.RSrvException

RSrvException(Rconnection, String, int) - Constructor for exception org.rosuda.JRclient.RSrvException

RSrvException(Rconnection, String, Rpacket) - Constructor for exception org.rosuda.JRclient.RSrvException

rsrvVersion - Variable in class org.rosuda.JRclient.Rconnection

version of the server (as reported in IDstring just after Rsrv)

Rtalk - Class in org.rosuda.JRclient

This class encapsulates the QAP1 protocol used by Rserv.

Rtalk(InputStream, OutputStream) - Constructor for class org.rosuda.JRclient.Rtalk

constructor; parameters specify the streams

S

setHdr(int, int, byte[], int) - Static method in class org.rosuda.JRclient.Rtalk

writes cmd/resp/type byte + 3/7 bytes len into a byte buffer at specified offset.

setInt(int, byte[], int) - Static method in class org.rosuda.JRclient.Rtalk

writes bit-wise int to a byte buffer at specified position in Intel-endian form

setLong(long, byte[], int) - Static method in class org.rosuda.JRclient.Rtalk

setSendBufferSize(long) - Method in class org.rosuda.JRclient.Rconnection

Sets send buffer size of the Rserve (in bytes) for the current connection.

shutdown() - Method in class org.rosuda.JRclient.Rconnection

shutdown remote Rserv.

size() - Method in class org.rosuda.JRclient.RFactor

returns the number of caes

T

tag - Variable in class org.rosuda.JRclient.RList

xpressions containing head and body.

toString() - Method in class org.rosuda.JRclient.RBool

toString() - Method in class org.rosuda.JRclient.REXP

displayable contents of the expression.

toString() - Method in class org.rosuda.JRclient.RFactor

displayable representation of the factor variable

toString() - Method in class org.rosuda.JRclient.Rpacket

transferCharset - Static variable in class org.rosuda.JRclient.Rconnection

This static variable specifies the character set used to encode string for transfer.

V

voidEval(String) - Method in class org.rosuda.JRclient.Rconnection

evaluates the given command, but does not fetch the result (useful for assignment operations)

voidEvalDetach(String) - Method in class org.rosuda.JRclient.Rconnection

evaluates the given command, detaches the session (see @link{detach()}) and closes connection while the command is being evaluted (requires Rserve 0.4+).

W

write(int) - Method in class org.rosuda.JRclient.RFileOutputStream

writes one byte to the file.

write(byte[]) - Method in class org.rosuda.JRclient.RFileOutputStream

writes the content of b into the file.

write(byte[], int, int) - Method in class org.rosuda.JRclient.RFileOutputStream

Writes specified number of bytes to the remote file.

X

XT_ARRAY_BOOL - Static variable in class org.rosuda.JRclient.REXP

xpression type: RBool[]

XT_ARRAY_BOOL_UA - Static variable in class org.rosuda.JRclient.REXP

internal use only!

XT_ARRAY_DOUBLE - Static variable in class org.rosuda.JRclient.REXP

xpression type: double[]

XT_ARRAY_INT - Static variable in class org.rosuda.JRclient.REXP

xpression type: int[]

XT_ARRAY_STR - Static variable in class org.rosuda.JRclient.REXP

xpression type: String[] (currently not used, Vector is used instead)

XT_BOOL - Static variable in class org.rosuda.JRclient.REXP

xpression type: RBool

XT_CLOS - Static variable in class org.rosuda.JRclient.REXP

xpression type: closure (there is no java class for that type (yet?).

XT_DOUBLE - Static variable in class org.rosuda.JRclient.REXP

xpression type: double

XT_FACTOR - Static variable in class org.rosuda.JRclient.REXP

xpression type: RFactor; this XT is internally generated (ergo is does not come from Rsrv.h) to support RFactor class which is built from XT_ARRAY_INT

XT_INT - Static variable in class org.rosuda.JRclient.REXP

xpression type: integer

XT_LANG - Static variable in class org.rosuda.JRclient.REXP

xpression type: language construct (currently content is same as list)

XT_LIST - Static variable in class org.rosuda.JRclient.REXP

xpression type: RList

XT_NULL - Static variable in class org.rosuda.JRclient.REXP

xpression type: NULL

XT_STR - Static variable in class org.rosuda.JRclient.REXP

xpression type: String

XT_SYM - Static variable in class org.rosuda.JRclient.REXP

xpression type: symbol (content is symbol name: String)

XT_UNKNOWN - Static variable in class org.rosuda.JRclient.REXP

xpression type: unknown; no assumptions can be made about the content

XT_VECTOR - Static variable in class org.rosuda.JRclient.REXP

xpression type: Vector

xtName(int) - Static method in class org.rosuda.JRclient.REXP

returns human-readable name of the xpression type as string.

A B C D E F G H I J K L N O P Q R S T V W X