Java is a general-purpose programming language and a computing platform called the Java Virtual Machine (JVM).

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458 views

Tomcat: no xmx/xms value set, where is the heap value being defined?

I have a Tomcat 7 install running with Java 1.7 on a Linux 2.6 server, and jinfo shows no xmx or xms values. ps output shows nothing set for xmx/xms on the command line for the java process. Tomcat ...
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1answer
480 views

sun.jdbc.odbc.JdbcOdbcDriver not found

I'm configuring a Business Intelligence tool Yellowfin BI on my Debian Linux server and I get this error: Error Message: java.lang.ClassNotFoundException: sun.jdbc.odbc.JdbcOdbcDriver I cannot ...
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1answer
73 views

Bash script class path issue with java

jvm.script.sh /opt/scripts/jvm/jvm.script.sh #!/bin/bash JAVA_HOME='/java' PATH="$PATH:/$JAVA_HOME/bin" java -cp ./classes:./lib com.mystuff.bar.foo.myclass & init.script.sh ...
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1answer
57 views

Starting Arduino IDE as root fails on Archlinux with KDE

I need to run the IDE as root to get access to the serial port. The command is ./arduino from inside the package folder. On Fedora this works fine, but on Archlinux the pocess chrashes with the ...
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1answer
238 views

NetBeans : Can't build Java project

I installed today on my old developer PC NetBeans (the newest) and I cloned my repo from BitBucket (I began coding with NetBeans on Windows 7). I tried to make a clean build, but the compiler has ...
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1answer
479 views

Trying to install 32-bit java plugin on Centos 6.5 64-bit mozilla firefox

Long story short, my employer's webstart VPN requires 32-bit java to launch. I managed to get this working on a 64-bit CentOS 5.6 vm, but I cannot remember what I did or it's not working on 6.5... ...
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1answer
117 views

Error initializing server: OC4J administrator account is not configured

I am getting the following error message when trying to bring up ./oc4j service (oc4j_extended_101350.zip). [oracle@sc-ifactory01p bin]$ ./oc4j -start Starting OC4J from ...
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1answer
163 views

Mandatory argument for script to run java program

My script is called: report_startDate It has the following line: $JRE_ROOT/bin/java -cp /home/me/report/config/:/home/me/report/jar/reporting-1.0-SNAPSHOT.jar com.me.project.report.Main $1 $1 ...
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2answers
147 views

Choose a terminal emulator from Java [duplicate]

I am writing a platform independent Java console tool and within which will have to execute some commands in separate independent terminal at runtime. However, I need to know which terminal should I ...
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1answer
108 views

mysql jdbc connection issues in RHEL 6

I have setup the mysql database in one of the RHEL 6 servers. I would like to connect to this server's database from any other machine using a java program. How should I do it?
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1answer
492 views

davmail and JAVA INSTALLED MANUALLY

I'm trying to install davmail, I've already install JAVA manually (tar.gz file). After trying with the ppa:webupd8team repo and not having good results. Had to clean a lot of files packages and so ...
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1answer
341 views

How to run jgrasp on ubuntu?

I have problems with jgrasp. I get the following error message when I run it. ----jGRASP exec: javac -g R.java ----jGRASP wedge: could not execute javac ---- error number 2. ---- ---- ...
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1answer
3k views

Install java, tomcat7 or tomcat6 on RHEL5 centos5

I wish to install tomcat7 on centos5 sticking on yum but I have --> Finished Dependency Resolution java-1.6.0-sun-compat-1.6.0.03-1jpp.i586 from jpackage-generic-nonfree has depsolving problems ...
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1answer
43 views

How to prevent .jar files from going into /etc when installing OpenJDK from rpm?

After I found and installed OpenJDK in Fedora 20 using Apper I noticed there is a series of directories starting with jar prefix under /etc/alternatives, specifically: /etc/alternatives/jre (93,4MB) ...
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1answer
266 views

Unable to override the JAVA home in opensuse 13.1

What I did : made an entry in both ~/.bash_profile ~/.profile export JAVA_HOME=/usr/java/jdk1.7.0_51 export PATH=$PATH:/usr/java/jdk1.7.0_51/bin still system points to some openJDK installed by ...
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1answer
548 views

java add to the path

I have some .jar files in a directory, /home/unix/dfernand/bin/picard/picard-tools-1.106. But when I add the directory to the PATH and CLASSPATH in my bashrc, java still does not recognize the .jar ...
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1answer
235 views

Codeswarm software project visualization: how do you set it up with opengl rendering on a contemporary 64bit Linux system?

The Codeswarm project provides a software project repositories visualization tool in Java. The software leverages the commit information from a log generated from a repository. The rendering ...
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1answer
145 views

best programming language for I/O intensive tasks [closed]

I need to process "big data" (nearly 1TB which can be partitioned into smaller chunks). Consider several programming languages (Java, Python, C++, Perl) and other scripting options (Perl, awk, sed, ...
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2answers
283 views

how to run .dump command in linux? [closed]

I want to create dump file of sqlite database from java but I can't run the below command from linux. I got the help of windows and I tried with linux but it appears one terminal nothing more than ...
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1answer
264 views

Red5 can't find JAVA_HOME

I'm setting up a Red5 server on Cygwin I get this /usr/share/red5$ sh red5.sh Running on CYGWIN_NT-6.1-WOW64 Unable to locate Java. Please set JAVA_HOME environment variable. However, I can also ...
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1answer
1k views

Java installation having issues on Centos java and javac showing different version

I have this package of java jdk-7u3-linux-x64.rpm. So I have been doing this normally yum install jdk-7u3-linux-x64.rpm. Then immediately I will do this alternatives --install /usr/bin/java java ...
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1answer
1k views

Can't load IA 32-bit .so on a IA 32-bit platform

I'm trying to install an 32_bit_application on CentOS (64-bit), while running the setup.bin file it return the following error Invocation of this Java Application has caused an ...
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1answer
1k views

Upgrade java on Linux Mint 11

I'm unable to use web-based java content due to my version being out of date. %>java -version java version "1.6.0_24" Java(TM) SE Runtime Environment (build 1.6.0_24-b07) Java HotSpot(TM) Server ...
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2answers
908 views

Tomcat does not get enough memory

i'm trying to setup a jira instance on my vServer. I've got min. 1 GB ram and max. 2 GB ram. It was runing on my friends Server with only 512 MB ram. The first error was: ...
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1answer
506 views

Enter process running in background/bring to foreground [duplicate]

Possible Duplicate: How can I disown it a running process and associate it to a new screen shell? I started a java client using nohup to get it to run in the background (needed to log out ...
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1answer
665 views

Where can I find Aptana error logs?

Where are Aptana error logs stored in fedora?I want them to see why Aptana crashes. Edit: According to Mat's answer I checked the .log file in .metadata directory but this is what Is added to file ...
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3answers
1k views

How to set up the DOMAIN_HOME environment variable in SUSE Linux

I am running Java NetBeans 6.9 jdk 6 on SUSE Linux (a newbie on linux) and I currently need to get the path of the weblogic domain of my Java application. I have read that I can directly access the ...
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0answers
27 views

archlinux cannot execute java after update

I 've updated raspberry pi b+ arch linux via pacman -Syyu and now I cannot run java anymore because of following error: [xxxx@pi ~]# java -bash: /usr/bin/java: cannot execute binary file: Exec format ...
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0answers
21 views

Multicast is not received using Java on Linux

Setup is as follows: host windows machine, 2 VMs with a Host-Only Network adapter and a NAT adapter. Java program on one VM that sends a UDP packet to the following address ...
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0answers
24 views

web container options for war file in CentOS 7

I know that Tomcat and NginX are both able to host web applications that are defined by war files. But can httpd also host a war-file-based web application on a CentOS 7 server? If so, how would you ...
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0answers
17 views

deploying a war file to a remote centos 7 server

If tomcat is installed in a remote centos 7 dedicated web server, and a war file is placed in the webapps folder, how would you set things up so that http requests originating all over the internet ...
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0answers
85 views

Key-based authentication from PyCharm / JSCH to OpenBSD fails

I am trying to configure PyCharm (java-based IDE) to connect via sftp to a new OpenBSD 5.6 machine with an almost-default setup. However, it keeps returning an error "Algorithm negotiation fails". I ...
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1answer
33 views

screen command cannot find java executable

I'm trying to execute java from screen: screen -S my-java-app -d -m 'java -jar -Xms512m -Xmx2048m my-java-app.jar' but seems that screen does not know the java command. Running java without screen ...
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0answers
53 views

Cannot Initialize RXTX drivers, in 64bit linux for Java SunSpot, gnu.io.RXTXCommDriver failed, although library binaries are present

I have some Java SunSpots (www.sunspotworld.com), The sunspots come with an SDK, which has a copy of all the needed libraries. I am able to build java application which use the RXTX driver to ...
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0answers
6 views

How do I install MEKeyTool on my device running Debian 6?

I am having trouble installing MEKeyTool or finding documentation on how to install MEKeyTool. I am using a device running Debian 6. cvm -version produces the following output: Product version ...
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1answer
22 views

What is the command to check what version of Java ME I have installed?

I have Debian 6 installed on a device and want to check what version of Java ME I have installed. I tried java -version, but I get -sh: java: not found. What command should I use?
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2answers
53 views

Tomcat 8 doesn't start

Upgraded tomcat 6 to 8 on Centos 7. I get this error in logs: /usr/local/ctera/apache-tomcat-8.0.14/bin/catalina.sh: line 421: -Djava.endorsed.dirs=/usr/local/ctera/apache-tomcat-8.0.14/endorsed: ...
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0answers
33 views

Spring roo not finding core java classes in Arch

Arch has changed some of how it sets up Java. I'm trying to get Spring Roo working, but it seems not to finding java provided classes on the class path. I'm running ./bin/roo.sh Resolved ROO_HOME: ...
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0answers
26 views

How to modify ENV in Solaris 10 [duplicate]

I wanted to edit the contents of environment when entering this "ENV" in terminal. I googled this but so far none of the solution offered works in my end. The closes solution that i got was to edit ...
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3answers
351 views

Solaris jdk 7 installation error java -version No such file or directory

Am trying to follow this website for instruction on how to install jdk for Solaris 10 with the following information: $ isainfo -v 64-bit amd64 applications ssse3 tscp sse3 sse2 sse fxsr mmx ...
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0answers
15 views

Why is my application being cut off?

I'm running a Java based application on Ubuntu 12.04 LTS, and for some reason it keeps getting cut off in the top left portion of the screen. I'm running this in VSphere, with VMWare Tools installed. ...
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votes
1answer
68 views

Sending a tab key event using applet to a unix machine?

i have an applet , that interacts with a remote unix machine . Everything works fine . I'm following the ganymede-ssh code . below is the code excerpt . session = CLIUtil.createTerminal(); if ...
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27 views

Fluxbox, bbkeys and java

I have installed bbkeys so I could choose a window when ALT-TABed, but the java applications are not amoung the selectable. Is there anything special that needs to be done for a java app to be amoung ...
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0answers
164 views

sudo service errors out with JAVA_HOME not found

I've used visudoer to set the keep_env for JAVA_HOME: $ sudo printenv | grep -i JAVA_HOME JAVA_HOME=/opt/java $ ls $JAVA_HOME bin db jre LICENSE README.html src.zip ...
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0answers
54 views

Fluxbox: is there a problem with java modal dialogs and fluxbox?

I have got a java application that opens a modal dialog. The modal dialog is shown behind the main window and there is no way I can bring the modal dialog to front. If I switch to Cinnamon everything ...
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0answers
110 views

Changing the Java Runtime in NetBean 8 on Ubuntu 14.04

(Not sure if this is the right site for this question - if not please migrate.) I am using Netbeans for C++ on Ubuntu 14.04. Ubuntu comes with the Open JDK Runtime, which is what Netbeans is ...
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1answer
371 views

How do I remove Java from Mint 17?

I got a version of Java 7 lying in /opt/java/jdk1.7.0_60/ That I don't seem to remember having installed myself. I want to replace it with OpenJDK 8, but I'm afraid I'll break something if I just rm ...
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0answers
124 views

Mail Delivery too slow with sendmail

We are using javamail to deliver mail for our applications. The mail function runs in a loop to deliver around 100 to 200 mails depending on the range we use. However, it taking more than an hour to ...
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1answer
776 views

org.eclipse.swt.SWTError: No more handles [gtk_init_check() failed] while running spoon.sh in ubuntu

When I am running spoon.sh file in Ubuntu I am getting the following error: [santosh@sbx data-integration]$ ./spoon.sh /home/decathlon/Pentaho-5.0.1/data-integration org.eclipse.swt.SWTError: No more ...
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0answers
50 views

Use FindBugs in Eclipse from terminal on Ubuntu

Is there any way I could use Findbugs from terminal to get all the bugs in my Java code and print it out to a text file? I want to write a script that goes through 100 java files ( this is already ...