0
votes
0answers
19 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 ...
1
vote
1answer
40 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 ...
0
votes
1answer
42 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 ...
-2
votes
1answer
85 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 ...
0
votes
0answers
25 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
vote
0answers
57 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 ...
0
votes
0answers
16 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
vote
1answer
106 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
38 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 ...
0
votes
0answers
26 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 ...
0
votes
0answers
20 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
votes
0answers
175 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
votes
2answers
231 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
votes
1answer
327 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 ...
0
votes
0answers
1k 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 ...
1
vote
0answers
79 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 ...
0
votes
0answers
159 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?
1
vote
3answers
203 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
votes
0answers
44 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
244 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 (= ...
1
vote
1answer
296 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 ...
0
votes
0answers
30 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 ...
0
votes
1answer
82 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?
0
votes
0answers
65 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
votes
1answer
278 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, ...
0
votes
1answer
96 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 ...
0
votes
0answers
56 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" ...
0
votes
0answers
1k views

Icedtea-7-plugin don't work in Chromium, doesn't show in about:plugins

I'm newbie user of Ubuntu 14.04. I have trouble with: Icedtea-7-plugin don't work in Chromium. It doesn't shows in about:plugins. How I can I fix it? I did: sudo apt-get install icedtea-7-plugin ...
0
votes
1answer
156 views

java plugin stoped working on Chrome [duplicate]

Ubuntu 12.04 here. My java-6-openjdk-amd64 Java plugin was fine until I installed the last week-or-two system updates. Now when I verify java Google Chrome gives me the Install Plugin yellow bar.. ...
0
votes
3answers
137 views

Eclipse and java 7 but no javac?

I have a java computer program that I can compile in Eclipse just fine. I want to compile it from the command line and get the message javac not found. I figured that I just didn't have my path setup ...
0
votes
1answer
127 views

Netbeans installation doesn't work

While trying to install Netbeans 8.0 in my Ubuntu 14.04 I get the following error: Can`t initialize UI Running in headless mode Exception: java.awt.HeadlessException thrown from the ...
1
vote
1answer
292 views

Set All .jar FIles As Executable

I run Java programs alot on my computer. It runs the latest version of OpenJDK, which is OpenJDK 7. When I try to run a .jar file, it gives me an error saying that the .jar file was not marked as ...
1
vote
1answer
5k views

How to set the JDK for Android Studio?

I can't compile a default new project for Android 2.1 because(?) the JDK used by Android Studio is JDK 1.7 but it should be JDK 1.6. To change it I go to File -> Project Structure and try to find the ...
18
votes
2answers
21k views

How to install OpenJDK 8 on 14.04?

IMPORTANT: If you need this in 14.04, vote for this bug: https://bugs.launchpad.net/ubuntu/+source/openjdk-8/+bug/1341628 Java 8 is now available according to ...
3
votes
1answer
1k views

Error running Java web application with OpenJDK Java7 runtime in Ubuntu 14.04

I have fresh Ubuntu 14.04 install on my HP Pavilion g6 laptop. I have installed OpenJDK and IcedTea plugin in order to run Java applications as explained here. But when I am going to chess.com ...
0
votes
0answers
21 views

How can I install LibreOffice from the package manager to be used with (Oracle) Java installed manually [duplicate]

LibreOffice depends on OpenJDK (or some other JRE). I already have Oracle's Java 7 installed, and I'd like LibreOffice to use this JRE instead. If I attempt to remove OpenJDK, apt automatically falls ...
2
votes
3answers
2k views

Aptana Studio 3 doesn't work after upgrade from Ubuntu 12.04 to 14.04?

When I upgraded from Ubuntu 12.04 to 14.04 Aptana Studio 3 doesn't work any more. When I try to open it after a few minutes it just closes, but when I open it in the terminal I got this error massage. ...
0
votes
1answer
1k views

Eclipse can't find Java after upgrade to 14.04

After upgrade to Ubuntu 14.04 Eclipse 3.8 can't find any installed Java VM. I have the Sun JDK 1.7 and the openJDK7 installed. I have tried modifying the eclipse.ini to point it to one of the ...
0
votes
2answers
4k views

Juniper network connect on Ubuntu 14.04 cannot find 32 bit Java

I have Ubuntu x64 and trying to install Juniper network connect. Installed 64bit jre/jdk, icedtea and 32bit jre sudo apt-get install openjdk-7-jre icedtea-7-plugin sudo apt-get install ...
1
vote
0answers
105 views

Java apps consume 200% my CPU after cloning image in another computer

Yesterday I cloned an image of Linux from a Core 2 Duo to a Core i5 laptop. Everything works as expected except for JVM. I've installed in my machine the OpenJDK, Java 8 (jdk jre) and Java 7 (jdk ...
1
vote
1answer
141 views

How to remove openjdk 6 from ubuntu 13.04? [closed]

When I do sudo apt-cache search openjdk I got: default-jdk - Standard Java or Java compatible Development Kit default-jdk-doc - Standard Java or Java compatible Development Kit (documentation) ...
0
votes
0answers
10 views

java vulnerabilities [duplicate]

I have an very simple question, when a vulnerability is discovered in java (which happens regularly), is it also affects openjdk ? This is a question I ask myself without managing to find the answer ...
5
votes
1answer
4k views

OpenJDK - Oracle is better? [closed]

From http://www.wikihow.com/Install-Oracle-Java-on-Ubuntu-Linux Type/Copy/Paste: java -version . If you're having OpenJDK Runtime Environment (IcedTea6 1.10pre) (7b15~pre1-0lucid1) OpenJDK 64-Bit ...
1
vote
2answers
74 views

Installing OpenJDK 7 didnt install javac

I am very new to using the linux operating system and I'm currently using Ubuntu 13.10 coming off using windows for my whole life. I have been trying to get java development kit installed so I could ...
5
votes
3answers
3k views

Replace openjdk with oracle-jdk on Ubuntu

I have an ubuntu system and I want to replace my openjdk with oracle-jdk. However if I remove my open-jdk and then install oracle-jdk, when I try to install some packages they want to install ...
0
votes
0answers
238 views

I just try to install Netbeans but there is more problem with JDK

Hi, im new at ubuntu and i want to use netbeans. I downloaded netbeans from its web site then I wrote this commands to the line hakki@hakki-K55VM:~/Downloads$ chmod +x netbeans-7.4-linux.sh ...
1
vote
1answer
3k views

OpenJDK 7 Installation trouble on 10.04 [closed]

I added the following common personal package archive as follows: sudo add-apt-repository ppa:openjdk/ppa sudo apt-get update The update goes well, but when I try to install the openjdk-7-jdk it ...
1
vote
0answers
283 views

Ubuntu 13.10 is freezing while using openjdk-7 and Oracle Java 1.7.0_51

I have had some problems with Ubuntu 13.10 while using OpenJDK 7 to play Minexraft 1.7.4. (Please don't tell me that I need to use Oracle Java, I already know I should be doing that.) My computer is ...
0
votes
1answer
62 views

Switching to Java 7

I have both java-6-openjdk and java-7-openjdk installed on my machine. When I check the version, I get java version "1.6.0_27". I want to run java 7 but don't really know what all I have to change to ...
0
votes
1answer
749 views

Cannot run maven2 on Linux Ubuntu 12.04

I am trying to compile a program using maven in my Linux 12.04. In order to do, I use the mvn clean install command. However I get a build error: [ERROR] Unable to locate the Javac Compiler in: ...