Is a free and open source implementation of the Java programming language. It may be installed from the software centre.

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64 views

OpenJDK-8/Oracle JDK 8 Font Patches for Ubuntu

Is there a patched version of OpenJDK-8 or Oracle JDK 8 for Ubuntu 14.10 which fixes ugly fonts in Java Applications (Jetbrains products, Netbeans etc.)? I had previously installed a patched version ...
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23 views

Uninstall oracle and install openjdk back?

I followed the instructions from the answer of this question but it didn't work: How to remove Oracle JDK I Just installed oracle jdk following instructions from this link: ...
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2answers
35 views

jar files not working

In terminal when try to run jar file it doesn't launch. I have recently uninstalled open jdk 6 to save some space if that matters. abe@abe-Dimension-8400:~/Desktop$ java -jar Minecraft.jar I use ...
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0answers
103 views

Cannot sudo apt-get -f install because of jdk problem

I am completely stumped. The problem is as follows. user@mycomputer:~$ sudo apt-get -f install Reading package lists... Done Building dependency tree Reading state information... Done ...
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1answer
18 views

openjdk-7 gdb list main.c sources error

I'm currently struggling with debugging openjdk in Trusty Tahr. I already installed opejdk-7-jdk openjdk-7-dbg. When I issue gdb java I see it reads the symbols properly, but when I ask to list the ...
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1answer
42 views

I can't install openJDK 7 in ubuntu 12.10 (32-bit)

Using Ubuntu Software Center I tried to install OpenJDK 7 but got the following notification. **Package dependencies cannot be resolved** This error could be caused by required additional software ...
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0answers
64 views

The installed java is version 7u65, yet the ubuntu package is 7u71, why the discrepancy?

I'm running Ubuntu 14.04 and need to use Java 7 update 71. It seems like openjdk has been updated in the Trusty repos to update 71, yet even if I install the update java seems to still be at version ...
0
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1answer
95 views

IcedTea Doesn't Run Properly in Firefox

I have Java 7 installed for Ubuntu 12.04 and I have IcedTea installed in Firefox (33.0). Some Java plugins are not working correctly. For example: starting from the IcedTea-Web-Tests (see the IcedTea ...
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1answer
31 views

I want to install software-center , but i got this error, Please give solution [on hold]

pooja@pooja-Inspiron-N5050:~$ sudo apt-get install software-center Reading package lists... Done Building dependency tree Reading state information... Done You might want to run 'apt-get -f ...
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0answers
26 views

Message: JAXP00010001: The parser has encountered more than “64000” entity

I'm running CKAN.org on Ubuntu 12.04 LTS. Perfoming certain requests results in an error in the apache-log: [Thu Oct 30 13:51:15 2014] [error] [client 127.0.0.1] SearchIndexError: HTTP ...
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0answers
29 views

I have an Issue With Java! Scottrade! [duplicate]

My problem is that I downloaded a file with the the extension .jnlp . I have the necessary installed requirements Java Runtime Environment (JRE) 7 openjdk. When I try to open the necessary/required ...
0
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1answer
87 views

too many JDK's after installing openjdk-8

I upgraded to Ubuntu gnome 14.10 this weekend. I've been curious to try out JavaFX, and noticed that there is now an openjfx package available. So I apt-get installed openjdk-8-jdk and openjfx and ...
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72 views

Can't create Virtual Android Device in Ubuntu. Fatal error detected by JRE

I installed Eclipse and OpenJDK java 7. Ran the command android avd in terminal and then specified the specs for my virtual android device. Upon clicking 'OK' button. This is what it showed.! ...
7
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4answers
7k views

Unable to install icedtea plugin on Utopic Unicorn 14.10

Trying to install icedtea-7-plugin on 14.10 x64 gives an error. apt-get install icedtea-7-plugin . . . Selecting previously unselected package icedtea-netx:amd64. . . . Processing triggers for ...
1
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1answer
122 views

errors with sudo apt-get update after sudo apt-get autoremove openjdk-7-jre

Everything was fine before executing this command sudo apt-get autoremove openjdk-7-jre. After this openjdk-7-jre got removed.Then when i try sudo apt-get update i get the following errors: 0% ...
2
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2answers
1k views

Android Studo showing :“OpenJDK shows intermittent performance and UI issues.”

I have recently installed Android Studio on my Ubuntu 12.10 64bit machine, but every time that I opened it kept giving the following error "OpenJDK shows intermittent performance and UI issues. We ...
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0answers
42 views

Installing maven w/out X11/Dependency-hell?

I'm trying to provision my Vagrant box with some Java tools. Unfortunately, I get into dependency hell all the time. I had to use a script to dl and install Oracle Java, because openjdk-7-jdk is ...
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0answers
16 views

openjdk-7-jre missing files /usr/lib/jvm/java-7-openjdk-amd64 [duplicate]

I am trying to install openjdk-7-jre on my Ubuntu machine. I previously had the folder /usr/lib/jvm/java-7-openjdk-amd64. However I needed to test a script which installs this package, so I deleted ...
2
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1answer
74 views

Do I need to Install jdk?

I realized that my java compiler wasn't up-to-date on my ubuntu 12.04 $ sudo update-alternatives --config javac There are 2 choices for the alternative javac (providing /usr/bin/javac). Selection ...
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0answers
134 views

openjdk-7-jre-headless issue prevents updates/installs

was running 12.04 x64 just fine, decided to upgrade to 14.04. Several apps I use were not updated and were removed at the upgrade. ~$ uname -a Linux xxxyyy 3.13.0-34-lowlatency #60-Ubuntu SMP PREEMPT ...
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1answer
67 views

Eclipse does not open

I've installed Eclipse 3.8 through Ubuntu Software Center and when I open it the loading window pops up and freezes. Eclipse never opens... When I try to launch eclipse from Terminal it doesn't show ...
1
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1answer
88 views

Unable to update openjdk7 and 6 with apt-get

System: Ubuntu 12.04.4 LTS, Server I can't update openjdk7 and 6 with apt-get. It always ends with this failers: Err http://security.ubuntu.com/ubuntu/ precise-security/main openjdk-6-jre-headl ...
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1answer
141 views

OpenJDK patched with font fixes mess up google chrome fonts

I've installed the patched OpenJDK in order to get proper font rendering in WebStorm 8. It works fine but i realized chrome has some font rendering problems since then. I only see this in chrome so ...
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0answers
84 views

Video Stream Not Being Rendered Properly v4l2loopback WebcamStudio

What steps will reproduce the problem? Setup an Image/webcamfeed/video v4l2loopback option try streaming it What is the expected output? The Image/video/webcam feed What do you see instead? Don't ...
1
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1answer
1k views

E:Some index files failed to download. They have been ignored, or old ones used instead [closed]

I'm trying to install OpenJDK Java 7 Runtime on my Ubuntu 12.10 machine, but this happens every time: , W:Failed to fetch ...
2
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0answers
171 views

How to use Firefox AppArmor profile with IcedTea Java plugin on Ubuntu 14.04?

Whenever I set up Ubuntu on a new system, I active the default AppArmor profile for Firefox via sudo aa-enforce /etc/apparmor.d/usr.bin.firefox Doing this on Ubuntu 14.04, however, makes Java ...
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1answer
25 views

Binary archives of OpenJDK for ubuntu

My goal is to have multiple version of java 6 and multiple version of java 7 installed on my ubuntu in order to do some tests with different versions of java. I found instructions to install oracle ...
1
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1answer
149 views

Installing oracle java versions

I went to the website to download (Java Platform (JDK) 8u20 ), http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html to download ORACLE java for my machine. I was ...
2
votes
2answers
71 views

What exactly should I set as JAVA_HOME?

I am trying to make Tomcat 7 working with Eclipse, and I am not sure if my JAVA_HOME is correct. ~$ echo $JAVA_HOME /usr/lib/jvm/default-java And there is no such catalog! I only have: ~$ ls ...
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53 views

Problem with Java Swing Code

When I write some simple java code using swing, I get some strange behavior. The screen around the JFrame is black, and initially is displayed off of the screen. I have run the same code on a windows ...
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0answers
23 views

Searching for Java Path

I'm trying to install predictionIO using Terminal. At a point of the install process, it wants to download Hadoop and for this, it asks for the java path. I'm trying to find this path and until now, I ...
2
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0answers
271 views

Unable to start topcoder arena in Ubuntu 14.04

When I want to clear cache using javaws - viewer these error comes. I am trying to launch my topcoder arena. Picked up JAVA_TOOL_OPTIONS: -javaagent:/usr/share/java/jayatanaag.jar Exception in ...
0
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2answers
397 views

Changing the Java Runtime in NetBeans 8 on Ubuntu 14.04

(Not sure if this is the right site for this question - if not please migrate.) I am using Netbeans 8 for C++ on Ubuntu 14.04. Ubuntu comes with the Open JDK Runtime, which is what Netbeans is ...
0
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1answer
876 views

How do I use apt to install 32-bit OpenJDK-7-JRE on Azure AMD64 Ubuntu Server 14.04 LTS (Trusty)?

Ubuntu Server 14.04 LTS for Azure does not come with Java pre-installed. The server architecture is AMD64. I know that you cannot install both the x64 and x86 JREs side-by-side, and I only need the ...
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0answers
2k views

How do I install Eclipse Luna and JDK8 to work in Ubuntu Studio using XFCE?

I tried following guides online to install Eclipse, but I'm not sure if it was supposed to work for my distro. I'm also unsure if openJDK 8 is the same thing as JDK8 for linux and whether or not it's ...
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0answers
145 views

How to open jar file with doubleclick after upgarade to 14.04?

After upgrading to 14.04. I ran into problems with opening .jar files. Double clicking on Client.jar doesn't open it. I tried right clicking and selecting both , OpenJDK Java 7 runtime and OpenJDK ...
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0answers
213 views

Minecraft launcher screen stuck on “Starting Launcher”

I have openJDK7 running, it is able to execute, and I downloaded it from the site normally I don't know what is going on any help?
0
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1answer
315 views

Unmet dependencies when installing openjdk 7 on arm v7 running ubuntu [duplicate]

Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created ...
1
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3answers
431 views

Java is not working in any browser

I'm using Ubuntu 14.04 , and I've used the 12th edition and 13th and it was always the same problem for me, java is NOT working on any of my browser : all applets aren't functional, I can't login to ...
0
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1answer
219 views

Java iced tea isnt working with runescape, ubuntu 14.04

java -version java version "1.7.0_55" OpenJDK Runtime Environment (IcedTea 2.4.7) (7u55-2.4.7-1ubuntu1) OpenJDK 64-Bit Server VM (build 24.51-b03, mixed mode) This is a copy and paste from my ...
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0answers
70 views

finding where jdk path has been set in ubuntu

Please help me i am not able to find out where i have set the jdk path in ubuntu 12.04 LTS. I have checked /etc/profile and .bashrc files. Please help me to figure it out. Any help will be really ...
0
votes
1answer
477 views

Unable to install updates. Unmet dependencies icedtea-7-jre-jamvm and openjdk-7-jre

I am a newbie please help. Unable to install updates. Details shows: The following packages have unmet dependencies: icedtea-7-jre-jamvm: Depends: openjdk-7-jre-headless (= ...
2
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1answer
846 views

IcedTea plugin for openjdk 8

I updated from openjdk 7 to openjdk 8. Meanwhile I uninstalled jdk 7(which uninstalled icedtea plugin too). I tried to reinstall icedtea with sudo apt-get install icedtea-7-plugin But it ...
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0answers
68 views

openjdk icedtea firefox loops “connecting”

Ubuntu 14.04, openjdk-7-jre_7u55, icedtea-7-plugin_1.5, firefox_30.0 FF > Tools > Add-ons > Plugins > IcedTea-Web 1.5 = Ask to Activate URL = http://www.anbg.gov.au/cpbr/cd-keys/rfk/ then click ...
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1answer
191 views

Update 12.04 (precise) to Java 7 (OpenJDK)

By default, Ubuntu 12.04 comes with OpenJDK 6, which is by now quite old and some applications require at least Java 7. How can I update an Ubuntu 12.04 installation to Java 7?
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104 views

Java still dont recognize horizontal scroll (right click) 14.04

I am totally trackpoint fan, I use it all the time and have disablet my touchpad. Due to my study I work a lot with MATLAB, but MATLAB uses Java, and horizontal scroll does not be recognized by java ...
0
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1answer
520 views

How do I work around a “stack size specified is too small” error in Java on POWER8?

I am trying to run Java applications (ElasticSearch and Cassandra) on Ubuntu (14.04) running on Power PC hardware using the OpenJDK. I ran into an error: The stack size specified is too small, ...
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2answers
144 views

NetBeans has broken interface with OpenJDK

Sorry for English. Usually (say, at 4/5 of times), when I start NetBeans, interface is partially broken. For example, menu items are appearing and at once disappearing after click; some parts of ...
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113 views

Openfire installation using Openjava

Openfire runs successfully with Oracle Java (Sun Java) without much of an issue on Ubuntu OS. However, Ubuntu discontinued Sun Java (Oracle Java) from the repos and since then one has to install Sun ...
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66 views

SmartReader ACR38U doesn't work with Icedtea-7-plugin in Firefox

I can't to use my CardReader ACR38U with Icedtea-7-plugin in Firefox. :( CardReader in pcsc_scan work good, without problem. How I can fix this? Ubuntu 14.04 Firefox 29. java version "1.7.0_55" ...