3
votes
4answers
6k views

How to set the default Java version

I have been using Java 6 on Ubuntu 11.10, but now I want to update to version 7. I've installed version 7 via PPA as described here. If I run sudo update-alternatives --config java I get the ...
0
votes
1answer
319 views

Setting environment variables for OpenJDK on Ubuntu 11.10

I am new to Ubuntu and have programmed in C in the same but java seems to be a bitof a pain. This is what -java version looks like java version "1.6.0_27" OpenJDK Runtime Environment (IcedTea6 ...
1
vote
2answers
577 views

How to paste files in jre folder?

I am trying to copy .jar and .so files into jre folder. I tried to do it like I do it in windows but it is not working, maybe the permission problem. So how can I do it? using terminal or is there any ...
1
vote
1answer
8k views

How do I remove Oracle Java 7 from Ubuntu 11.10 [duplicate]

Possible Duplicate: How to correctly install and troubleshoot Minecraft (Client) I currently got Ubuntu 11.10 installed on my laptop. And yesterday, I got Java 7. Before I got java 7, my ...
0
votes
1answer
260 views

How to get this Java -program CPLEX working in Ubuntu 11?

I am trying to istall the IBM CPLEX here and here requiring some Java thing but getting err: /tmp/install.dir.7091/Linux/resource/jre/bin/java: 1: Syntax error: Unterminated quoted string I tested ...
0
votes
1answer
772 views

How to completely remove other versions of Java on 11.10?

I have been trying to install Java on my dedicated server. I have partially installed multiple versions of Java and now cannot un-install them as they all have dependencies. Whenever I try and ...
5
votes
1answer
3k views

What package creates /usr/lib/jvm/default-java?

I'm trying to setup Jenkins on 11.10 using only Ubuntu-provided packages. After apt-get install jenkins, Jenkins won't start. I traced it to an absent /usr/lib/jvm/default-java/bin/java. ...
0
votes
1answer
423 views

Java icetea plugin not working

I installed Java IcedTea plugin 6 on Ubuntu 11.10. It doesnt work in Chrome, and it continues to crash in Firefox , 100% of the time. I tried re-installing and updating but nothing seems to work. How ...
3
votes
1answer
1k views

How do I upgrade to the latest Java 7 while not losing my existing Java dependencies and add-ons?

$ uname -a Linux X51 3.0.0-12-generic #20-Ubuntu SMP Fri Oct 7 14:56:25 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux $ java -version java version "1.6.0_23" OpenJDK Runtime Environment (IcedTea6 1.11pre) ...
1
vote
1answer
328 views

How do i grant write-permission to a java-program?

I wrote a Java program, which should change my /etc/apt/apt.conf.d/01proxy file. I have a server, which is not always running and i don't want to manually change the proxy, so i made a graphical ...
0
votes
1answer
805 views

javaws crashes, error in ld-linux-x86-64.so.2

I am running Ubuntu 11.10 64 bit client as Dom0 and Xen. I am having problems getting java up and running. Java itself seems to work fine, however I get strange errors, for example when I start ...
0
votes
1answer
115 views

Help with migrating from Widows, x64 FGLRX, CPU load, Java and Minecraft

I'm new to Ubuntu, it is the second time I have installed it. This comp is Dell studio 1558. Some specs: CPU- Intel core i7 Q720 1. 6GHz, GPU- ATI Mobility Radeon HD 5400 FGLRX- I've fallowed these ...
1
vote
2answers
2k views

What do I install to start programming in java?

I have an ubuntu 11.10 with eclipse installed, now I am supposed to need JVM, Java compiler and something called API. I am starting to learn Java, because it is easy to make it work on windows after. ...
0
votes
1answer
35 views

Do I need to reinstall language environments?

I recently installed Ubuntu 11.10 (using wubi) and want to make it my main development environment. I have Java, ruby, gcc, haskell, python (and the list goes on) environments, compilers and ...
2
votes
1answer
997 views

Process gets stuck on futex_wait_queue_me()

I have a process that uses Groovy+Java and works fine on a windows machine, but on Ubuntu 11.10 it hangs every a couple of minutes for a few minutes (!!) when I look at the resource monitor I see ...
0
votes
1answer
1k views

Install eclipse without dependencies open-jdk

I have Sun Java 7 installed on my ubuntu 11.10 I want to install Eclipse but when I try installing eclipse, it will install open-jdk as well which I do not need at all Is there any way I can install ...
0
votes
0answers
853 views

How to fix unmet dependencies problem with OpenJDK [duplicate]

Possible Duplicate: How do I resolve unmet dependencies? I get this when I try to install openjdk 7 The following packages have unmet dependencies: openjdk-7-jre : Depends: ...
1
vote
0answers
213 views

Multiple Internet icons in the launcher bar [closed]

After a reinstall of ubuntu 11.10, i have this bug ( i think). What happens is I start the internet, then I keep the icon (cromium webbrowser) in the launcher bar. after some time on the internet ...
1
vote
2answers
616 views

Very low FPS on Chromium with Runescape

I'm on Ubuntu 11.10, and I am having trouble with Runescape, an in-browser Java game. My fps used to be 40-50 when I would play on Windows, but now, on Ubuntu I'm at 4-5 fps. Any ideas on how I can ...
9
votes
3answers
28k views

Can I install a 32-bit Java in addition to a 64-bit version?

For normal development I'm using the 64-bit VM which comes when I install the Java development kit (OpenJDK) with the package manager. But there are some Java applications (containing native ...
0
votes
1answer
313 views

What do I install to get Java to work on Ubuntu 11.10 running on Virtualbox? [duplicate]

Possible Duplicate: How to install Java? I have tried many things and nothing works. What files do i need to download for this to work? there is no internet connection in ubuntu, so I ...
0
votes
2answers
621 views

Firewall configuration and consequences

I'm using Ubuntu 11.10. And I want to know something about firewall in Ubuntu, because I want to know if it could be the reason why my application doesn't work properly. Little background: I'have ...
2
votes
0answers
784 views

netbeans is not starting [closed]

I am using ubuntu 11.10 and installed netbeans today. The installation completed without any errors. But when I double click on the net beans icon in my desktop... the program doesn't start. What ...
2
votes
1answer
325 views

How to add fastdebug jdk build to the alternatives? [closed]

I installed fastdebug build of JDK 6 (Linux x64 version, since there is no Ubuntu specific build) in /usr/lib/jvm directory, manually set during installation process. Installation completed ...
0
votes
2answers
4k views

How do I remove SUN Java and use OpenJDK instead?

As a programmer I use java for learning to code in Netbeans. I installed Sun java 6 long time ago over openJDK that came with my ubuntu just cause it seemed more responsive... Now that oracle left ...
0
votes
1answer
914 views

./configure not working [duplicate]

Possible Duplicate: How do I install tar bz2 and gz files? I am trying to install Java 7 via tar.gz, but when it comes to the command "./configure", it says it don't exist. I am using ...
3
votes
1answer
491 views

Poor Audio in Blackboard Collaborate (Elluminate Live) on Ubuntu 11.10

I already have Sun Java (not OpenJDK) installed, but I'm still having audio issues. OpenJDK didn't display the slides, which was fixed by Sun Java, but the audio was bad in both of them. Is there any ...
1
vote
2answers
969 views

Failed to parse Adb version -Wrong ELF Class

My PC CONFIGURATION : UBUNTU 11.10 version 64 bit , ECLIPSE 3.7 , ANDROID SDK I tried hard to remove adb error but itsms not working and showing following Errors: /platform-tools/adb:Error While ...
2
votes
1answer
368 views

Unable to record sound from web browser (firefox / chromium ) using recordmydesktop

I have to do some screencast tutorials and i am using recordmydesktop with gtk frontend to do it. I need to record also the sound and here is where i have found the problem. It took me some time, but ...
0
votes
1answer
5k views

How to completely uninstall Sun Java

I have followed a tutorial on how to install sun jdk manually on ubuntu 11.10, alright it worked. But now I want to remove it, because I want to install the 32bit version instead of the 64 (what I ...
4
votes
2answers
3k views

How to make Minecraft run smoothly?

I have noticed that on Windows, Minecraft runs a lot smoother than on Ubuntu 11.10. What can I do to make it run smoother on here? I have a ATI Mobility Radeon HD 4250 Graphics card. I don't know ...
4
votes
3answers
1k views

How to shutdown/restart/suspend … without authentication or confirmation?

I am looking for a terminal command to shutdown without having to write down my password and without installing any extra programs. As when clicking the shutdown button, why it is not asking me for ...
2
votes
1answer
634 views

Java programs cannot be relaunched from launcher side bar

I run a java program (smartgit for example). What I see in the launcher is just a question mark. Marking the "Keep in Launcher" doesn't open the app. It just blinks for several seconds and stops ...
0
votes
2answers
238 views

What are the disadvantages of adding the repositories from 11.04 to 11.10?

The reason I'm doing this is to have Sun's java 6 installed (getting updates, etc.) In 11.10 Sun's Java was removed from the partner repository. What do you think are the potential disadvantages?
2
votes
4answers
15k views

Netbeans 7.0.1 installed but won't run

I installed Netbeans 7.0.1, and I've made sure to install all the JDKs and JREs I could find. It installed without errors. I also saw this question and made sure I followed all the instructions there ...
4
votes
4answers
24k views

How to get icedtea7-plugin?

On Ubuntu 11.10 (oneiric), I installed openjdk-7-jre openjdk-7-jdk but could not find icedtea7-plugin. How to get the plugin? $ java -version java version "1.7.0_147-icedtea" OpenJDK Runtime ...
2
votes
1answer
481 views

Icon for java is low resolution on launcher

On Ubuntu Oneiric, I am mildly annoyed by the icon that apparently Java programs give themselves by default. It is too low a resolution. I have 'emblem' set as the overlay icon for Compiz's scale ...
2
votes
1answer
283 views

Error trying to install the Java SDK

I need to install the Java 6 SDK, but after running this: sudo apt-get install sun-java6-jdk sun-java6-jre sun-java6-source I end up with this: Reading package lists... Done Building dependency ...
7
votes
4answers
10k views

Cannot update Eclipse due to conflicting dependencies

I installed Eclipse via the Ubuntu repos (I'm on Ubuntu 11.10). Then I added the Indigo repo (http://download.eclipse.org/releases/indigo/) as only Helios repos were listed as part of the default ...
0
votes
2answers
275 views

Eclipse Execute from Home - Eclipse.org Version

Due to a lot of minor errors with the eclipse from the repository( cannot install mylyn or pydev due to unmet dependencies) I manually downloaded from eclipse.org. I have not had this problem before ...
3
votes
2answers
1k views

How do I install a 32-bit Java runtime on an amd64 server with multiarch?

I'm a long time Ubuntu user, but I haven't been following the community for the last several versions. I just did fresh default minimal amd64 install of Oneiric and I need a 32-bit JRE for a ...
2
votes
1answer
348 views

Problem installing Java

I have not used the Ubuntu software center or the apt-get for java installation. Learning from a Ubuntu discussion thread that a manual download and install would give me the capability to place java ...
1
vote
0answers
294 views

How do I install non-free Java? [duplicate]

Possible Duplicate: How do I install Oracle Java JDK 7? How do I install non-free Java in 11.10? I have read https://help.ubuntu.com/community/Java, however, it seems rather outdated. For ...
1
vote
1answer
1k views

Minecraft crashes when creating a new game

So, just upgraded to Oneiric and I find there are quite a lot of bugs... One of them is when I try to launch Minecraft and create a new game, it crashes. I get this error code.
2
votes
2answers
2k views

My Java install is broken

I have recently upgraded to Ubuntu 11.10 and was noticing that Java was not working on a few websites and ran a check: keith@KD-PB:~$ java -version java version "1.5.0" gij (GNU libgcj) ...
2
votes
2answers
4k views

Which java packages do i need to run when installing Aptana?

I download the latest Aptana 3.0.5 after reinstalling ubuntu 11.10. I place aptana in the /opt/ folder. Upon trying to launch the application it warns me with: A Java Runtime Environment (JRE) or ...
3
votes
2answers
2k views

Davmail Java terminates with SIGSEGV after 11.10 Upgrade

One of my favorite programs, davmail, crashes now after upgrading to 11.10. Just checking if there is a quick fix before I submit a bug report. Thanks. $ davmail # # A fatal error has been detected ...
6
votes
7answers
27k views

Java will not run in Chromium, Google Chrome and Firefox

I am having major issues with Ubuntu and Kubuntu with regards to JAVA on websites using Chromium, Google Chrome or Firefox. I have tried everything to install JAVA, but it's not happening. Ubuntu ...
27
votes
4answers
47k views

How to replace OpenJDK 6 with OpenJDK 7?

Surprisingly (as OpenJDK 7 was released to general availability about 4 months ago) Ubuntu 11.10 still uses OpenJDK 6 instead of 7 by default. How do I best fix this? I'd prefer to remove OpenJDK 6 ...