Java is a programming language originally developed by Sun Microsystems. Questions here should be about the installation, configuration and troubleshooting a JVM (Java Virtual Machine) or a JRE (Java Runtime Environment). Programming questions (unless directly related to Ubuntu) should be asked ...
0
votes
2answers
97 views
Installing Java 7 Update 25 on 12.04 LTS?
Please help! I've been looking everywhere. I watched every YouTube tutorial, I asked 10000 different ways on Google but I still can't access java 7 update 25 and I needed this to buy things online =(
...
0
votes
1answer
10 views
Frostwire not opening
I have just donwloaded the application FrostWire. I was trying to open it, but it just won't open. The icon does it's flashing, and then it goes back to the normal background, no windows from that app ...
0
votes
0answers
8 views
ubuntu mobile os for handheld device and jdk on ubuntu- mobile
i have micro-max a110q which consist media tech 6589 quad core processor with 1.2ghz frequency will this device support the ubuntu-mobile in this device and one more thing
if we talk about developer ...
0
votes
2answers
31 views
set 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
0answers
11 views
I can not open Eclipse Juno
When I try to open Eclipse juno in ubuntu but I can not open it. When I change my workspace it works !
I have the following in my .log file :
!SESSION 2013-05-20 14:44:45.395 ...
0
votes
0answers
23 views
Python or java random number generator from array [closed]
I'm trying to write a random number generator from scratch, but I need it to follow these rules:
it needs randomly select 3 numbers from an array producing every possible outcome of groups of three ...
0
votes
2answers
20 views
Java.Net.ConnectException: connection refused
I am doing my final year project on Java platform under Ubuntu and at first I was getting a permission denied error i.e, java.net.bindexception:permission denied but after increasing the port number ...
0
votes
1answer
53 views
IcedTea plugin not working in Midori web browser
I have Lubuntu 13.04, and I use the Midori WebBrowser. I initially had a problem with the plugins, but later on, I could activate Flash and Java. I use the IcedTea browser plugin to view Java content. ...
0
votes
0answers
19 views
Problem with MATLAB R2012Bb on 12.04
![syntax error unexpected"("][1]
I am trying to install MATLAB R2012b this is the error message I got and could not proceed with the installation.
[sudo] password for afeez:
Preparing installation ...
0
votes
1answer
47 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 ...
0
votes
1answer
40 views
1
vote
0answers
21 views
JREs from different vendors on the same system
In various tutorials, it is said, that you should remove existing JRE/JDK before installing new one (e.g. remove OpenJDK before installing the one from Oracle).
Is it really necessary? I remember ...
0
votes
1answer
39 views
An error occurred while copying a file into an archive folder
I am trying to drag .png files into a folder in a .jar archive. The error additionally occurs with .zips as well. I am running Ubuntu 13.04 on an ext4 filesystem with default filemanager for ...
1
vote
2answers
32 views
getting superuser permissions when I'm on an “administrator” account
I'm trying to install the java plugin for mozilla. I have followed the instructions on the java website, but when I try to create the link to the mozilla directory, I get 'permission denied'. I'm ...
2
votes
2answers
122 views
How to install openjdk-7-jdk on Ubuntu 12.04 without dragging in unrelated GUI and sound packages?
Ubuntu 12.04.2 LTS
What's going on here?
# apt-get install openjdk-7-jdk
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be ...
0
votes
1answer
51 views
Installation of a second Java SDK
I have Java sdk 1.7 installed correctly. It turns out I need the version of 1.6 also (an application needs it).
How do I install the version of 1.6 and how do I make sure that we'll both work ...
0
votes
1answer
29 views
Eclipse RCP: SWT Text Focus and default selection(return key) events
I am having a strange problem on my RCP. I don't use Linux to develop so my knowledge for common bugs is very less. I am using Ubuntu 11.10 to try out the RCP.
In my RCP, I have an SWT Text that has ...
0
votes
0answers
14 views
Calling a java class in matlab
I have a java class called Listen.jar in my Desktop. I want to call it in matlab.
The way I can call it in terminal is typing:
java -jar Listen.jar 192.168.0.50 9002
Anyone can solve this?
0
votes
0answers
12 views
shell script error ( java related) [duplicate]
I am attempting to simplify a question I asked earlier since no one seemed to be interested in it. I am hoping by simplifying it more people will look at it. Here is the original post. when I try to ...
0
votes
1answer
229 views
How do I get WebEx fully working with Ubuntu 12.04?
I am trying to join a WebEx meeting from Ubuntu 12.04. I can join but I do not see the live chat messages, I hear no sound, and I cannot see the presentation. I have tried using Ubuntu 12.04 64-bit ...
1
vote
2answers
128 views
Netbeans install error: The specified jdk folder does not contain jdk
During installation of Netbeans 7.3 I got this message
the specified jdk folder does not contain jdk
I have openjdk 7 installed on my system using apt-get. I tried to specify the path to ...
0
votes
1answer
31 views
Why can't I install the Java JDK
I ran the script here: https://github.com/flexiondotorg/oab-java6/blob/master/oab-java.sh and it succeed. But why do I get:
ryan@palms ~ $ /usr/lib/jvm/java-6-openjdk/bin/java -version
java version ...
0
votes
1answer
71 views
What are steps to set up Oracle Java EE 6 SDK in Ubuntu?
What are steps to set up Oracle Java EE 6 SDK?
0
votes
0answers
29 views
Getting error when trying to install java
I go to terminal and put in: sudo add-apt-repository ppa:webupd8team/java
then I get this:
administrator@administrator-laptop:~$ sudo add-apt-repository ppa:webupd8team/java
Executing: gpg ...
0
votes
2answers
41 views
Two Java JDK version is running in my machine
I have the following configuration in my system:
2Gb Ram
64 bit system
Linux 12.0.1
The problem is when open the eclipse the system become very slow and if I open chrome it becoming too slow.
And ...
-1
votes
0answers
297 views
Android Devtools on Samsung ChromeBook runing Linux [closed]
So i've installed Crouton on my Chromebook and it runs right with Chrome OS, Im trying now that i have a actual Linux OS i want to get adb, android, ant, Eclipse and the Android SDK working on the OS. ...
0
votes
1answer
39 views
Shutdown does not power off computer with db derby service
I set service db derby by this instructions Fresh Install Ubuntu 12.10 - 17. apache db derby
#!/bin/bash
#
# Startup script for Derby
### BEGIN INIT INFO
# Provides: derby
# Required-Start: ...
1
vote
0answers
117 views
How do I enable the official Java plugin in the latest version of Google Chrome?
I was using Chromium, which runs smoothly, and was forced to upgrade to Chrome (mega.co.nz obliged me to). Now I can't execute applets in Chrome. Checking the installed plugins in both browsers, I see ...
0
votes
0answers
37 views
Numeric keypad arrows don't work in Java applications
When NumLock is turned off, the numpad arrow keys work fine in most applications, but in java applications, like jEdit or IntelliJ, the keys behave strangely:
Home, End, PgUp and PgDn work fine
Up ...
0
votes
1answer
37 views
cant install or uninstall anything after a failed sun-java-6 installation
I've attempted to install sun-java-6 by following a method given in a site which asked me to add a repository and then sudo apt-get install sun-java6-jre. while installing on terminal i cant click ...
0
votes
0answers
69 views
Open multiple terminals after startup in Ubuntu 12.10
Is there a way to open multiple terminals after Ubuntu 12.10 starts up?
Actually I was able to run a terminal with a program running, trough the "Startup Applications" tool.
The command I am ...
0
votes
0answers
15 views
How to solve “Error:Missing Dependency” when installing java on uxterm? [closed]
when I login to root and type this yum "localinstall jdk-7u21-linux-x64.rpm" a many messages pop up on my uxterm saying "Error:Missing Depency".What should I do? Please help .
Thank You
0
votes
0answers
25 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
1answer
30 views
Java Hibernate: Download MySql or LAMP
I am going to be writing a Spring based Java application and I was wondering if I should install MySql directly or should I just install LAMP. I would like to install LAMP, but would this have any ...
2
votes
0answers
30 views
I tried to transplant the wireless_tools to Android4.0 system, but I have a problem with Java
My Linux system is Ubuntu Kylin, a new branch of Ubuntu spreading mainly in China.
I have changed some files, such as wireless.22.h,ifrename.c and iwlib.h , in wireless_tools.29/ which is located in ...
0
votes
0answers
61 views
Open Text Summarizer in Java
I am using Open Text Summarizer on Ubuntu, and it works fine from my terminal... To use it I have to run the following command in terminal:
ots -r 5 /home/arslan/tempEclipse.txt
Now I want to ...
-1
votes
3answers
47 views
Please could you suggest program to develop website and etc [closed]
I'm new for Linux and Ubuntu and I want to learn how to use these OS.
But I want to make sure that It has programs to support my dev purpose.
Purpose:
website dev base on php,java and asp,c# ...
0
votes
0answers
34 views
Context Menu not Working on Java Web Start Application
I'm quite new to Kubuntu and Linux in general. I run Kubuntu 13.04 in an Oracle virtual box on a windows7 machine and I installed Oracle Java7. I've a JWS application (Java6) which I would like to use ...
2
votes
1answer
2k 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
32 views
How does java check version online
i'd like to know how does java check his version when facing an applet online. Does it phonecalls a particular site? How can i get that site?
0
votes
1answer
60 views
Can not install Java [duplicate]
sudo add-apt-repository ppa:ferramroberto/java
After this command I am getting error:
Error reading https://launchpad.net/api/1.0/~ferramroberto/+archive/java: Couldn't resolve host 'launchpad.net
...
0
votes
1answer
46 views
How do I display an html file on a web browser in Ubuntu?
I am tasked with displaying a program on a web browser for my final project. The browser would be run from a cloud instance, and I have chosen to show an java applet that I have made. I have already ...
0
votes
1answer
325 views
install matlab 2013a with error
I tried to install Matlab2013a in my laptop (Ubuntu system). I download a ISO file (very big) and followed their instruction: mount it and run "install". But it returns me an error:
Cannot locate ...
0
votes
0answers
12 views
webcamstudio, java, and commands help
Im having the exact same problem as https://code.google.com/p/webcamstudio/issues/detail?id=75 <--- they are having but I do not understand how to fix the problem and what to type into the ...
0
votes
0answers
98 views
How to run Oracle 10g forms in Firefox?
I am using Ubuntu 12.04. I want to run Oracle 10g forms in Firefox with Java Runtime Environment. I want complete tutorial for this. Which version of Firefox and Java Runtime Environment should I use ...
0
votes
1answer
206 views
smartgit ubuntu 13.04 64bits crash startup
I try to launch smartgit with ubuntu 13.04 but it crash on startup.
I tried with openjdk and the oracle java.
Here is the error :
#
# A fatal error has been detected by the Java Runtime ...
2
votes
1answer
36 views
Open ports for development purposes
I'm doing some Java ME Development in my brand-new Ubuntu laptop, coming from a now replaced Windows Vista one.
What I'm trying to do is run a Mobile Simulator that acts as an HTTP Server -receives ...
0
votes
0answers
32 views
Java application from JNLP file window size issue
I have been evaluating using Ubuntu in our school as an alternative to Windows for our student machines. Everything ahs been going well so far, but I have run into an odd little problem that I can't ...
1
vote
0answers
75 views
Problem with eclipse after installing ubuntu 12.04 LTS (detailed description)
System specs and code sample in the end of this contribution!
First of all, I am new to this forum. Please tell me if there is anything wrong with the layout or the question itself. I am also new to ...
0
votes
0answers
47 views
Will Ubuntu Phone run Java apps (not Android)
If an application or a game is written in Java for desktop Linux, but with touch friendly interface,
will it be able to run on the Ubuntu Phone and Tablet?
