I am doing an online course which uses Java and my machine keeps telling me that "Several Java Virtual Machines Running In The Same Process Caused a Fatal Error, can someone tell me how to get rid of this.What do I do? I cant access the course any at all.Thanks

My system has JRE 1.5.0 update 5 installed on it. I want to include one of the directories (\jre\lib\zi) of update 6 into my current setup of update 5. I have changed the directory, but how do I activate it? If I reinstall JRE update 5, it is going to remove the changes I made. Is there a way ...

Hi everybody,I want to write a small program which makes it easy for me to use the [url= http://www.linux.com/article.pl?sid=06/06/28/1541237]find command[/url] with Linux. I have experience with Java but I have never used the runtime environment before. I am not sure how to best execute the ...

I've been going crazy on this one today...any ideas?I have a link that I can open up just fine in Firefox, but I can't get it to get very far with IE. Here's the link. http://www.lotusconnect.net/lotususaframes.htmlI've tried this on multiple PCs with various configurations, the only thing ...

Hi,I ask for help of knowing if the process started by Runtime.getRuntime().exec is still running. I have 3 processes which I want to run one after another. each process has to start by envoking Runtime.getRuntime().exec after the previous one terminated.

I got problem when i write a program to read chinese excel sheet with jre 1.4.2_12, chinese will encoding incorrect in java, but when I change jre version to jre 1.4.2_10 or jre 1.5.0 update 7 , everything s ok . any solution? p.s. jexcelapi 2.5.8

I am executing a file through Rumtime .exc ... Some day before it is working very well but now a days it create problem.... it generate folowing Exceptionjava.io.IOException Runtime.exe create process error=5Even i am opening Notepad this exeception is raise... i admin rights on PC... Command ...

Hi,My applet on my lab's server works properly. But sometimes, it's not loaded on someone's computer. What's the matter with this applet?I don't think it's the applet's problem. Then, what's the problem?Please, answer me.^^

HiNot sure this is the right forum to post my query but didnt really know where to go after posting my bug report!I ran into a compiler error when compiling my source code. It hasnt ever occurred before and I havent really added anything to the classpath or changed the settings to have ...

Hi All,When my product starts during startup of machine, it is getting killed. The reason being signal(SIGBUS) sent to it by JVM, as it is clear from tusc output.Can any one tell what could be the reason.What is this problem with JVM. since i do not know much about JVM detailed solutions can ...

Here's the scenario: I have a java application residing on a networked server. It has been running fine from numerous machines and continues to do so on all but two machines. An application was installed on these two machines and then the java App starts getting NoClassDefFoundError errors. I ...

Greetings,I have developed a JSE application that stablishes connection with SQL Server using ODBC. After some number of attepmts tu run the application it breaks the virtual machine generating the following exception. I would gratefully thank any suggestion to solve this ...

Hi,I am new to such adavance topics.. like JNII have to check linux system free disk space , if space is more than 80% it should email to user.But how to check that Using Java program ? can u give me one sample example ? i will do it if u can do some for methanksgive me possible ...

We know that we can create a subprocess from Java using Runtime.exec() call. Is there any way to create a new independant process(i.e. without parent-child relationship) so that newly created process will remain even if the parent process is killed by operating system?

To Anyone Who Can Help-Currently our company has a software product that contains two links during the install process, one to our software, and another to http://www.java.com/en/download/where people can download the runtime enviornment. Changes to this link make documentation and management ...

Hi,What is the difference between Jre and Jvm exactly?

I had a program from supplier called Minestar that run on java 1.3.1_09 and I would like to upgrade it to the latest version. Will the code on java latest version compatible with previous version ?

I am a developer of quite a large web application and one of the tools in this application uses a java applet. This applet, on loading, does quite a lot of work (one of which is calling a piece of CGI that streams in some gzipped data). The applet works fine and has been in production for over ...

Hi, This may sound very silly question, but I thought to post it just as to confirm. I have an application deployed in websphere ver 5. Usually when there are any changes to any class files, we rebuild the entire package, and then redeploy it using the admin console. Now, this time I've got ...

We are planning to install an Oracle Forms10g application on 2000 ms-windows workstations. We want all users to start using the application on the same day. Prior to installing the application, none of them will have used Forms10g. Therefore, none of them will have the large applet required by ...

Yesterday while trying to install java web server 7 I noticed that whenever I was closing a Java application my computer resets. This happends for every, even insignificant, java app. I removed the web server instalation and also the jdk and after reinstalling the jdk (1.5.0.7) it's the same ...

I am currently getting the compiler error in the If statment below but can not figure out why. Any help is appreciated!if (line.charAt(i) == ',' and (j == 0)) {j++;NumberOfChars = 0;i++;}Thanks in advance!

Installed Java JRE 1.4.2 on Windows 2000 server (with SP4 etc). Anyway, I've got an app that uses Java and this part doesn't work at all. It seems to pop up a windows temporarily and then nothing happens. How can I troubleshoot Java? Is there any way I can test the installation to see if Java ...

What is the difference between JRE & JVM?

how to make my java swings application file to run on startupas and when required by user

Hi,Is it possible to tie JVM to a single CPU system ?is there a java siwtch to do this ? java -X?Regards,O

I'm writing a webapplication and the environment I will put it on won't have mail.jar or activation.jar I am thinking of compiling a Bean (MailBean.java) directly through ssh and I want to tell javac where to find the jars I mentioned.I started by putting them under WEB-INF/libproblem is I ...

Hello,I am curious about a property key in the deployment.properties file.deployment.system.cachedirI have tried very hard to RTFM, yet I am unable to find anything other than the following:"System-level cache directory"Please, can you explain the purpose and usage of this property?Many thanks ...

Why ResultSet is a Interface?

Our network consists of several (450) Windows XP computers. Our medical software requieres Java runtime installed and the memory paramters to be filled in. We would like to distribute the new memory settings to all computers on our network for all users. How can we change those settings (by ...

thanksMessage was edited by: jimk5631

On June 2nd, I downloaded update 7 of the JRE (5.0) for win32.Recently, I checked this page: http://java.com/en/download/manual.jspand now only update 6 is available. Would someone be kind enough totell me what happened to Update 7?Even better, is there somewhere on the Sun site where this is ...

I need to use java 1.5 to access an application that displays real time information over the internet through a browser. Problem is, my IT department won't allow us to install java on our computers. My idea is to install java, and possibly firefox, on a thumbdrive that can be used while using ...

I am not using an IDE but using the command line only to compile and execute Java programs. I can compile a programme but cannot execute it from the command line - apparently it is bug ref 4546372 - I cannot access the information about this bug on the Knowledgebase to know how to fix the bug - ...

I keep getting the message:Error 1722.There is a problem with this Windows Installer package. A program run as part of the setup did not finish as expected. Contact your support personnel or package vendor. When I try to install this on my computer which is XP and I don't know how to get it on ...

I was experimenting something wiht class loading so found this scenario.I have created an interface and implementation and made a jar file and kept it in java ext directory, so its loaded by extension class loader and everything works fine.Now i created another interface in my java application ...

Attempting to setup tle latest version of JRE on Windows XP Pro (either with online or offline setup), after configuration check, an error message box appears, saying"Documenti is not a valid short file name"The related error code is 1325.What may be the cause of this issue?Thanks in advance ...

Hello,We are running Java 1.5.0_07 with "-XX:MaxPermSize=256M XX:+UseConcMarkSweepGC -XX:+OverrideDefaultLibthread" on Solaris 2.8, 4xSPARC CPU, 8GB memory box.We get random problems with the GC. Sometimes the 4 threads named: "Gang worker#N (Parallel GC Threads)" go into a CPU frenzy (the ...

I'm using jBuilder 2006. I am trying to increase the heap size by setting the -Xmx to 256M in all config files, but using Runtime.getRuntime().maxMemory(), it returns the value of app 66M.The physical RAM is 512 MB, the OS is XP.Any suggestions ?

May i know how to call a java program from a batch file and also to pass arguments to it. The batch file is scheduled to run at a particular time, when it executes it must call the java program and must pass the arguments to it....

Hello allI have installed j2sdk 1.4.2 and setted all paths correctlyrecently I installed oracle 9iit has replaced my java runtime environment with 1.3(when I type java -version in the command window)how to fix that?

Hi, I'm having display trouble when running JRE that I'm hoping someone can help me with.When I enter a web page containing a Java applet, Java automatically starts but when it does, the screen goes blank for half a second and then refreshes but not all items on the screen are refreshed and ...

I have written program that I want to run on a computer that doesn't contain the Java Runtime Environment.I am not sure how to go about this but i think it is possible by storing the JRE in a jar file along with the source code of the program, but I don't know what environment variables to ...

Hi. I use several Java programs, one that simulates a board game called Blood Bowl and Limewire. While using either of these programs, my computer tends to freeze and crash, with no former warning. I have reformatted my hard drive twice, reinstalled Java and the programs, and tried countless ...

HiAny help is appreciated.is it possible to override the switches provided to the jvm programmatically?Eg., if jvm is started like thisjava -Xms64m myprog, then is it possible to set the "Xms" value inside my java program during run-time.thanks

I have the java 2 se edition 5 installed but I cannot use the javac, jar, etc. commands to show up in dos. Please tell me how to get these to show up. I have win xp sp 2

Hi,I have two JRE versions installed on my Windows XP SP2 computer. I need JRE 1.3.1_09 because of one legacy application which does NOT run on JRE 1.5 and I need JRE 1.5.0_05 to see web page http://www.sqlinform.com which I need every day.So I need two JREs to run two applets - old legacy app ...

hai how to clear the dos prompt after the completion of writing the code in java editor like clrscr used in c language

My application runs into this at times and causes the JVM(1.4.07 on Linux) to crash: Exception in thread "CompilerThread0" java.lang.OutOfMemoryError: requested 1611132 bytes for Chunk::new. Out of swap space?From looking at the forums, it looks like this occurs when the VM is unable to ...

We have just moved from JDK1.4.2_10 to JDK1.5.0_06 and we are experiencing problems with jsp compilation under tomcat. The jasper compiler with the new JDK takes 5 times the original time which really problematic.I have profiled the behavior of the compilation process.The flow as I understand ...