similar to: Error in .jinit() : Cannot create Java Virtual Machine

All, I am trying to get the XLConnect package to work on one of my servers and I am getting an error that XLConnectJars cannot create the java virtual machine. The server is a 32-bit Windows Server 2003 machine with R 2.15.1. The version of Java installed on the server is J2SE Environment 5.0 update 8. I know this not the latest version of Java, and I will try to update it when I get

Hello there. When I try to start the jvm using .jinit() after loading library(rJava) I don't seem to be able to as I get the message: Error in .jinit() : Cannot create Java Virtual Machine What is going on here? I have java 1.6 installed on my XP machine Thanks again. -- View this message in context: http://www.nabble.com/.jinit%28%29-problem-tf3774265.html#a10671963 Sent from the R

Dear all, when using .jinit() I get the message .jinit() : Cannot create Java virtual machine (-1). The details: I am using the Dismo package.Dismo has a function 'maxent' that communi-cates with this program(MaxEnt).MaxEnt is available as a stand-alone Java program. It is normal when I execute the command : "jar <- paste(system.file(package="dismo"),

Hi, I have the same problem in R, and I want to ask you that how to solve the problem. Thank you very much. Wang 2011-11-14 ahwangyuwei [[alternative HTML version deleted]]

Hy, In my case I just invoked as root (on a linux box) the command R CMD javareconf and checked if my system and root vm did match the version of the user vm. After this the command .jinit(parameters=c("-Xmx512m","-Xmx128m")) could be executed without errors. I got this information from http://www.rosuda.org/JGR/down.shtml -- Hi, Has anybody encountered the following

Hi I installed package rJava but .jinit() gives an error "Cannot create Java Virtual Machine". Currently, I am running Win XP, with JRE and JDK 1.5 installed. I am not quite familiar with java configuation. Can anyone give some ideas on the error mentioned above? Thanks. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - This message is intended only

Bare test code: My simple Java test class source and R test code follow: public class RJavTest { public static void main(String[]args) { RJavTest rJavTest=new RJavTest(); } public final static String conStg="testString"; public final static double con0dbl=10000001; public final static double[]con1Arr=new double[] { 10001,10002,10003,10004,10005,10006 }; public final static

Hello All, Although running Java from R used to work, for some mysterious reason, it's stopped. Today when I tried to load a basic JDBC driver (or the sample .jinit()) code, I got: - JavaVM: requested Java version ((null)) not available. Using Java at "" instead. - JavaVM: Failed to load JVM: /bundle/Libraries/libserver.dylib - JavaVM FATAL: Failed to load the jvm library. I

Dear R people, I have recently started using rJava to interact with Java code that I have written and am finding it a very useful bridge. Thanks! I have now run into a problem I can't figure out. If I edit and recompile my java source code I would like to force rJava to reload the modified java class. However even doing: .jinit(force.init=TRUE) To restart the jvm doesn't seem to do

Hello, I just installed rJava on [root at UG13 ~]# R --version R version 2.9.0 (2009-04-17) runing on a [root at UG13 ~]# cat /etc/redhat-release CentOS release 5.3 (Final) This is the output of [root at UG13 ~]# R CMD javareconf Java interpreter : /usr/bin/java Java version : 1.4.2_18 Java home path : /usr/java/j2sdk1.4.2_18/jre Java compiler : /usr/bin/javac Java headers gen.:

I've had good luck with Rserve. http://stats.math.uni-augsburg.de/Rserve/ Hope this helps, Matt -----Original Message----- From: r-help-bounces at stat.math.ethz.ch [mailto:r-help-bounces at stat.math.ethz.ch] On Behalf Of fuad Sent: Tuesday, October 10, 2006 9:58 PM To: R-help at stat.math.ethz.ch Subject: [R] Accessing R from Java [Broadcast] Hello All, I am Fuad from Indonesia. I

Hello All, I am Fuad from Indonesia. I am doing a research using R. I need to access R from Java. Here are my computer specifications : 1. Windows XP 2. Java 1.4.0 3. R 2.2.1 4. rJava_0.4.3.zip ; I download the binary from CRAN 5. Rserve_0.4 ; I download the exe from Rosuda 6. JRI_0.3.5.tar.gz from Rosuda too I have successfully install and try a

Hello, I have experienced the following problem after installing rJava (it being a prerequisite for another package in which I am relly interested). Any helpful thoughts would be appreciated: OS: Windows XP Professional 2002 SP3, have Java 6 Update 20 from Sun, also installed the JDK from http://java.sun.com/javase/downloads/index.jsp (or at least I suspect I installed it as it asked to re-boot

Hi All, I have written a Java MapReduce code that runs on Hadoop. My intention is to create an R package which will call the Java code and execute the job. Hence, I have written a similar R function. But when I call this function from R terminal, the Hadoop job is not running. Its just printing few lines of warning messages and does nothing further. Here is the execution scenario: *>

Dear all, I got an issue trying to parse excel files in parallel using XLConnect, the process hangs forever. Martin Studer, the maintainer of XLConnect kindly investigated the issue, identified rJava as a possible cause of the problem: This does not work (hangs): library(parallel) require(rJava) .jinit() res <- mclapply(1:2, function(i) {

Not sure if this the right place, but I can't seem to subscribe to the rJava mailing list. Sorry for the noise. I have a jar file in the CLASSPATH variable. On running .jinit and checking .jclassPath, i can see the jar file containing the class. Yet when trying to instantaite the class, i get a class not found error. Now If if, create my own vm (see below), and then run .jinit (which will

Dear list, when I write .jinit(), the following error message coming out. Error occurred during initialization of VM Could not reserve enough space for object heap Error in .jinit() : Cannot create Java virtual machine (-4) I have C:\Program Files\Java\jre1.6.0_04 and C:\Program Files\Java\jre1.6.0_05 both installed Appreciate for any replies as I am not using Java at all. Regards. mam

I am desperate for help. I am trying to get the RJDBC and rJava .5to work on both my windows xp and linux Redhat EL5 Server. On both I get a ava.lang.ClassNotFoundException when calling JDBC(). My example is require(RJDBC) classPath='C:\\libraries\\mysql-connector-java-5.1.3-rc\\mysql-connector-java-5.1.3-rc-bin.jar' driverClass=c("com.mysql.jdbc.Driver") drv <-

Dear All, I think there is something wrong with rJava on any Debian based distribution. I may be wrong, but I experiencing exactly the problems mentioned at https://github.com/amattioc/SDMX/issues/130 and at https://github.com/s-u/rJava/issues/110 A couple of packages (RJSDMX and xlsx) are now impossible to install on my debian stretch platform running R 3.4. It seems I am not the only one

Dear All, I think there is something wrong with rJava on any Debian based distribution. I may be wrong, but I experiencing exactly the problems mentioned at https://github.com/amattioc/SDMX/issues/130 and at https://github.com/s-u/rJava/issues/110 A couple of packages (RJSDMX and xlsx) are now impossible to install on my debian stretch platform running R 3.4. It seems I am not the only one