0
votes
0answers
65 views

cannot download any software

this is the worst experience i am writing i had with ubuntu. I have a virtual machine running ubuntu 12.10 and connected to internet via NAT , internet is used via domain. now to connect to internet ...
0
votes
1answer
1k views

Installing matlab 2012b on ubuntu 12.10-java error

I have matlab 2012b iso file and I tried mounting it and install ..but i get the following error... root@karthik:/home/karthik# mount -t iso9660 -o loop /home/karthik/Downloads/matlab.iso ...
6
votes
1answer
19k views

“Please ensure you have JAVA_HOME points to JDK rather than JRE” message

I have java installed aaa@ubuntu:~$ whereis java java: /usr/bin/java /usr/bin/X11/java /usr/local/java /usr/share/java aaa@ubuntu:~$ whereis javac javac: /usr/bin/javac /usr/bin/X11/javac and ...
0
votes
1answer
813 views

kubuntu 12.10 - problem with netbeans 7.3 and java

I have kubuntu 12.10 and I have installed netbeans from official site (https://netbeans.org/downloads/). Before I had already installed java from java ppa repository ppa:webupd8team/java ...
0
votes
2answers
3k views

12.04, 12.10 - how can i install Java 32-bit and Java 64-bit?

I have my project which requires to run with Java - 64-bit for the main application. And for some other libraries it requires Java - 32-bit version. On 64-bit Ubuntu 12.04 when i install java it ...
0
votes
1answer
921 views

Can't see LOCAL java applets in my browser

So I setup the Java plugin for Firefox, and can see applets that are not stored locally. But whenever I try to run applets that are stored on my machine I get an "Application Blocked by Security ...
1
vote
0answers
345 views

PS3 Media Server not opening?

This is my first time posting on the forums but I've tried everthing and cannot find an answer anywhere. My problm is that I am unable to run PS3 Media Server (PMS) on Ubuntu 12.10. I run the 32 bit ...
2
votes
4answers
7k views

How to set java home?

Can any one tell me, how to set java home in Ubuntu 12.10?
2
votes
1answer
985 views

How to run topcoder arena applet using proxy in Ubuntu 12.10?

I was trying to run topcoder arena applet using proxy. I install latest JDK and iced-tea. When I try to run using: javaws ContestAppletProd.jnlp I'm getting: File cannot be launched because ...
3
votes
1answer
584 views

Install JUnit with Oracle Java 7 already instaled

I am running Ubuntu 12.10 with Oracle Java 7 installed (as described here). I want to install JUnit 4 but if I do a simple sudo apt-get install junit, it starts to download openjdk and the like (which ...
3
votes
0answers
544 views

Webex crashing/lockup Firefox / Chromium Browsers - Ubuntu 12.10 [closed]

When launching webex from firefox or chromium browser. Browser freezes and stops responding. Browser process must be killed to exit. Please help me troubleshoot this. Here are my setup details and ...
1
vote
2answers
3k views

Can not find class org.apache.tomcat.dbcp.dbcp.BasicDataSourceFactory in Tomcat7/Ubuntu 12.10? (Possible bug)

Tomcat7: 7.0.30-0ubuntu1.1 Tomcat 7 has the jar files commons-dbcp.jar and tomcat-dbcp.jar but in tomcat-dbcp.jar, it is the file org.apache.tomcat.dbcp.BasicDataSourceFactory class instead of ...
1
vote
0answers
25 views

Minecraft Help! [duplicate]

So this is what I get when I Login to MineCraft on a 32 bit system 1.7 gig ram and 2.8 ghz prossesor: ---- Minecraft Crash Report ---- // Ooh. Shiny. Time: 14/03/13 9:07 AM Description: Failed to ...
-1
votes
1answer
257 views

javac and javaws works but not java

javac and javaws work from the command line but java for running a .class won't work. I have updated my PATH, set JAVA_HOME, and checked links. When I type java myclass I get "java" found in ...
0
votes
2answers
1k views

Set OpenJDK as default application

I'm trying to create a launcher for Minecraft, but in order to make a proper working launcher I need to have OpenJDK Java 7 set as the default application for opening the .jar file. Here's the ...
1
vote
2answers
688 views

OpenJDK built in Ubuntu 12.10, but not working?

I recently installed Ubuntu 12.10, and I just now realized I haven't installed Java on it. When I was going to, I saw that I already have java installed. java -version gives me: OpenJDK Runtime ...
0
votes
0answers
10k views

How do you install Java Runtime 64bit on 12.10? [duplicate]

I want the 64bit version of Java to get the max performance out of Minecraft. I downloaded the file from Oracle but I don't know what to do with it, or how to install it. Thanks.
1
vote
1answer
3k views

Libreoffice does not detect Java on fresh install of 12.10: how to make it work?

I can't use some features of Libreoffice (some extensions, macros) because my Java runtime environment (openJdk-6) is not recognized in my system (see [screenshot] When launching LibreOffice from ...
1
vote
1answer
525 views

Unable to run MATLAB

I barely managed to get MATLAB installed but I think it's installed correctly. However, when I cd to the bin directory and run ./matlab, the MATLAB logo comes up but then it instantly closes again and ...
1
vote
1answer
158 views

How do I install JChemPaint?

JChemPaint is a Java-based software designed for molecule editing. Please tell me how to install it so that I can make a desktop icon for it. I have the java file downloaded so where do I go from here ...
1
vote
0answers
421 views

How can I run .jar files with openjdk by default?

Here is the problem: I have to open a .jar file. When I try with right click and openjdk... it works fine. If I try to choose a default application (right click, properties, open with, other...), ...
6
votes
2answers
2k views

is OpenJDK Vulnerable to 0-Day Exploit?

I was curious to know if OpenJDK is also vulnerable to the Zero-Day Exploit that is currently afflicting Java 7 because of which experts are telling people to disable Java until a solution is found on ...
1
vote
0answers
1k views

How can i play Drakensang Online on Ubuntu 12.10?

I play a java-based browser game known as Drakensang Online. I've tried Icedtea and Java runtime as well as using wine to install the launcher. None of these have worked so far. I was using windows 7 ...
0
votes
1answer
1k views

Minecraft doesn't start on Lubuntu 12.10

I've Installed OpenJDK 6, opened the jar with java by right clicking, but it doesnt do anything What am I missing? I've also tried java -jar Minecraft.jar with sudo, didn't worked :(
2
votes
1answer
396 views

Full Screen Mode Isn't Full Screen

I am try to do 100% full screen mode, I am using Ubuntu 12.10, and on the left is the side bar and the top is the menu. When I run full screen mode it doesn't cover up those two menu bars, it sits ...
0
votes
1answer
1k views

Oracle Java web start silently dies (Ubuntu 12.10)

Default OpenJDK 7 installed with Ubuntu 12.10 works fine. I have a few issues with a proprietary package I'm using and I need to test against Oracle's Java to see if it's specific to OpenJDK. ...
2
votes
1answer
927 views

Killing processes from Java

I have created a Java application that can start processes and capture their PIDs so that the application can monitor the process. The user may later choose to kill the whole process tree (session). ...
1
vote
1answer
249 views

Strange Behaviour working in netbeans IDE 7.0.1 on java swing

I am using Netbeans to code java swing. I am able to the see the GUI when i run. But it says loading when i view the GUI in Netbeans IDE before running. I get some kind of linkage error. Anyone faced ...
6
votes
3answers
4k views

How do I update the IcedTea Plugin on 12.10?

Whenever I open up the page http://www.runescape.com/game.ws? in google chrome I get the notice, "IcedTea was blocked because it is out of date" and gives me the two options of updating it or running ...
4
votes
1answer
323 views

Pointer position way off in Java Application menu's when using gnome-shell

When using any java application in gnome-shell if the window is maximised the pointer position is way off; but only on the menu's, in the editor, or the side panel, the pointer is fine. This only ...