Tagged Questions
0
votes
0answers
9 views
Can not install 4shared desktop
I have been going to install 4shared desktop. When I opened 4shared desktop .deb file by Software Ubuntu Center, it required openjdk-6-jre, but it can not install openjdk-6-jre. When i marked ...
0
votes
2answers
35 views
not able to install javaws
I need to use java web start to run TopCoders ContestAppletProd.jnlp.
When I try to run the the arena I get Java not found error.
Upon selecting the option "using Java Web Start" the jnlp file ...
0
votes
0answers
312 views
Ubuntu 13.04 - Unable to manage groups gnome-system-tools does not install from Software Center
Here is error message when attempting to install gnome-system-tools
The following packages have unmet dependencies:
gnome-system-tools:i386: openjdk-7-jre: Depends: openjdk-7-jre-headless (= ...
0
votes
0answers
15 views
openjdk-7-jre's recommended packages
When installing this package, apt-get wants to pull in lots of old Gnome packages (at least libgnome2-0, libgnome2-bin, libgnome2-common, libgnomevfs2-0, libgnomevfs2-common, libidl-common, libidl0 ...
0
votes
2answers
119 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
0answers
36 views
I can't switch from OpenJDK's Java 7 to Oracle's via update-alternatives
x5ives@aperture:~$ sudo update-alternatives --config java
[sudo] password for x5ives:
There is only one alternative in link group java (providing /usr/bin/java): /usr/lib ...
0
votes
0answers
56 views
Why isn't Java working well in Google Chrome, Chromium and Firefox but working A OK in Opera?
Whenever I try to load up the runescape java interface in google chrome, chromium and firefox I find myself at the following screen:
Which remains the same indefinitely. I am using OpenJDK Java 6 ...
0
votes
1answer
62 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 ...
0
votes
1answer
83 views
Why do I get Exception in thread “main” java.lang.UnsupportedClassVersionError?
I am trying to run a program on eclipse. I am getting the following error:
Exception in thread "main" java.lang.UnsupportedClassVersionError: Perlinit : Unsupported major.minor version 51.0
at ...
1
vote
1answer
85 views
How to fix “some packages could not be installed … unmet dependencies” installing Java? [duplicate]
I have some problems downloading with the sudo apt-get command.
I try to get Java runtime:
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some ...
1
vote
0answers
45 views
Java installed, command not working
I have installed java but I could not get any java command to work! Below shows what I get when I try to run java commands:
sultan@ubuntu:~$ java
The program 'java' can be found in the following ...
1
vote
1answer
110 views
“Failed to fetch” error when installing Eclipse!
I am trying to install Eclipse by using the Ubuntu Software center. I do have an Internet connection and I have actually downloaded other software successfully. However, when I try to install Eclipse, ...
1
vote
1answer
413 views
Setup and install IntelliJ with JDK
Is there any scripts for downloading and installing IntelliJ with JavaJDK or OpenJDK?
I don't know how I did it before using Ubuntu 12.10 but I'm now on a fresh 13.04 install and I have been looking ...
0
votes
2answers
126 views
Setting JDK 7 as default
four@twenty:~$ file /etc/alternatives/java /etc/alternatives/javac
/etc/alternatives/java:symbolic link to `/usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java'
/etc/alternatives/javac:symbolic link to ...
2
votes
2answers
123 views
I cannot install java from the software center
I can't install openJDK from the software center, I get the error:
Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/o/openjdk-7/openjdk-7-jre-lib_7u15-2.3.7-0ubuntu1~12.10_all.deb 404 ...
0
votes
0answers
24 views
How to accelerate java VirMIDI port detection?
I install the snd-virmidi kernel module in order to have Virtual MIDI ports in java and connect MIDI software synthesizer to java land.
But, java takes a long time to detect those Virtual MIDI ports ...
0
votes
1answer
137 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
347 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 ...
1
vote
1answer
323 views
OpenJDK not working in Ubuntu 12.10 on Firefox
This is a problem I've been facing for quite some time now : installing Java.
I have installed the following packages using Synaptic
icedtea-netx
openjdk-7-jre
A few others got installed along ...
0
votes
1answer
300 views
How do I set CLASSPATH variable for Tomcat in 12.10?
Previously, I have set the JAVA_HOME path using the terminal with the following command:
export JAVA_HOME="/usr/lib/jvm/java-7-openjdk-i386" >> ~/.bashrc
Now, I want to set the CLASSPATH ...
2
votes
1answer
679 views
Which Java package should I use: OpenJDK or Oracle JDK?
I'm new to Java development under Ubuntu. When I typed javac in the terminal, it prompted me to install OpenJDK and a bunch of other JDKs. I want to know if there is any difference between OpenJDK 7 ...
1
vote
1answer
459 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 ...
0
votes
2answers
884 views
Installation problem on jdk1.7.0_11
I am trying to install my ubuntu using the downloaded jdk1.7.0_11 and jre1.7.0_11,and i traced the questions from here and followed tat steps even it is not installing the java.
In the terminal , I am ...
6
votes
2answers
1k 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 ...
2
votes
0answers
35 views
How Can I Change Jamvm on my embedded system to Openjdk?
I have one Embedded System Currently working On jamvm.
I Want to change it to openjdk.
How Can I do that???
1
vote
2answers
63 views
Do I need any additional Java packages if I'm running the Oracle JRE?
I am running the Java 7 JRE from Oracle. I installed it through terminal and it works properly with my web browsers, and otherwise, as far as I can tell.
However, I was browsing through my ...
1
vote
2answers
856 views
freemind wont run despite OpenJDK JRE installed
I install freemind from USC Ubuntu 12.04, but it failed to run with the following error:
"
[warning] /usr/bin/freemind: No java runtime was found
[error] /usr/bin/freemind: Unable to find an ...
0
votes
2answers
157 views
How to read OpenJDK 7 documentation (or other -doc) packages?
I have installed openjdk-7-doc but I cannot find where to read the documentations of the APIs?
E.g.: How to find/read "String class" API documentation
I prefer GUI-based over command-line but I also ...
0
votes
2answers
1k views
Can't get OpenJDK Java 7 Runtime to open 'minecraft.jar' file
I have 64bit Ubuntu 12.10 installed with an Intel® Core™ i5-3570K CPU. I use Chromium. I have installed OpenJDK 7 but whenever I right-click the .jar file and click "open with openjdk java 7 runtime" ...
1
vote
1answer
2k views
Can't find openjdk's jre? No Java plugin in Chrome web browser.
I have recently installed openjdk just to try out writing some java application
$ dpkg -l | grep jdk
ii openjdk-7-jdk 7u7-2.3.2a-0ubuntu0.12.04.1 OpenJDK ...
1
vote
0answers
852 views
How do I install Oracle Java on 12.04 such that it works in Google Chrome/Chromium?
I've looked at the other questions asked on this subject and I got OpenJDK and its plugin for web browsers but it isn't working for me. Please help me here, would be much appreciated if someone could ...
2
votes
0answers
228 views
how to enable in chrome icedtea7 java plugin instead of icedtea6?
My chrome browser in ubuntu 12.04 uses iced6 plugin. Test http://java.com/en/download/testjava.jsp shows java6, but via update-alternatives I switched java/javac to using openjdk-java7
2
votes
2answers
629 views
How can I select which Java to use?
I have installed both OpenJDK 6 and 7. When I run "java somefile" from the command line, OpenJDK 6 is invoked. I do not want to change this default behavior. What command can I use to run my ...
3
votes
2answers
1k views
When running Minecraft with OpenJDK, my keyboard becomes unresponsive?
I recently downloaded Minecraft with the .jar format and had it running on my computer not so long ago. Now that I'm using my desktop instead of laptop temporarily, I want it to run. On my laptop it ...
0
votes
0answers
125 views
How do i install the latest version of IcedTea 2.3.1 on 12.04?
i've recently read that IcedTea 2.3.1 patched up the recent Java zero-day vulnerabilities and i was wondering how to install it in Ubuntu 12.04, and please keep it simple.
1
vote
1answer
6k views
Setting up JAVA_HOME and CLASSPATH correctly on 12.04
I am having some issues with Java (OpenJDK Java 7 Runtime) on Ubuntu 12.04, and just want to make sure I have my CLASSPATH and JAVA_HOME variables set correctly.
...
0
votes
1answer
2k views
set JAVA_HOME for openJDK 6 [closed]
duplicate of:
http://serverfault.com/questions/311739/setting-up-apache-james-server?rq=1
0
votes
1answer
796 views
How come JAVA_HOME not automatically set for all users after installing openjdk-6 on Ubuntu 12.04?
On a freshly installed box, Java was not installed, so I installed openjdk-6 via apt-get install openjdk-6-jre openjdk-6-jdk. When I try to start my Hadoop service, it complains that JAVA_HOME is not ...
0
votes
1answer
652 views
How can I update to jdk and jre 7?
I've been using jdk6 on ubuntu 12.04. I was trying to update my jdk to 7. I installed jdk7 and also removed jdk6.
Now my javac version is 1.7.0_03. but my java version is still 1.6.0_24. So I got ...
0
votes
1answer
793 views
Installing Spark on ubuntu
I am installing Spark IM Client for Ubuntu.
The tar.gz doesn't appear to be functional at ALL, (considering the /bin directory is completely empty and lacks important things like unpack200) but I ...
4
votes
5answers
26k views
Installing Chrome Java Plugin
I've been trying to install the Java plugin for Chrome for a couple hours now, and I figured it was time to ask people with more experience. I can't seem to get it working. My current Java version is ...
2
votes
1answer
603 views
Icedtea in Chrome won't load java applets
Icedtea in Chrome won't load java applets such as minecraft and runescape. It shows a gray screen instead. I've tried and failed to install the java plugin for chrome and it's left me wondering why ...
7
votes
4answers
22k views
How can I tell what version of Java I have installed?
I want to start toying around with java (eventually getting to the point where I can write basic little programs for android or web), but I've managed to have java messed up on my computer (from past ...
4
votes
1answer
5k views
Java Applet not working
I cant use any Java applets. I installed icedtea-7-plugin, and it is even activated under Add-Ons, but if I for example click:
www.java.com/de/download/testjava.jsp
The test-screen remains grey.
I ...
3
votes
1answer
908 views
Is it necessary to have openjdk 6 installed in Ubuntu 12.04?
Is it necessary to have openjdk 6 installed in Ubuntu 12.04 or will openjdk 7 provide all the support I will need for Java functionality (generally speaking)?
5
votes
3answers
2k views
How to use Eclipse with the JDKs provided by 12.04?
I updated to Ubuntu 12.04 and now Eclipse does not accept OpenJDK 6 in /usr/lib/jvm anymore. I tried to install openjdk 7 and it did create two folders in /usr/lib/jvm, but neither is accepted by the ...
0
votes
2answers
935 views
How to install the latest Java OpenJDK version?
My system is Ubuntu 10.04.4 (LTS)
I know there is OpenJDK "1.6.0_24"
The version in Ubuntu is "1.6.0_20"
How do I install the latest version of the OpenJDK available?
2
votes
1answer
3k views
openjdk-7-jre on Ubuntu 10.10
As mentioned here, by running this commande you shoud have the JRE of J7.
$ sudo apt-get install openjdk-7-jre
But i cant always find the package in the officiel reposory of ubuntu even after ...
7
votes
1answer
1k views
Why do fonts look horrible in any java application?
All fonts in java applications look horrible. I have seen a few questions about this previously, but they are quite old now (11.04 was the most recent, but that didn't seem to be the same problem). ...
0
votes
0answers
848 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: ...
