Questions relating to the installing and use of the Java Development Kit (jdk)

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34 views

Issue launching phpstorm, seems like a java problem

I just got my ubuntu enviroment setup 2 days ago. And im trying to install phpstorm, and adding it into the enviroment path. I downloaded the tar.gz file, unzipped it to /home/documents/IDE/phpstorm/ ...
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0answers
13 views

libjai-imageio-core-java in Ubuntu 14.04

It seems that libjai-imageio-core-java is missing on 14.04 (it is available on Ubuntu 12.04): http://packages.ubuntu.com/search?keywords=imageio&searchon=names Is there a replacement for this ...
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votes
1answer
57 views

installing a jdk and android studio after downloading its zipped folder

this is a common error whenever i try to install jdk, jre and android studio : error processing package oracle-java7-set-default (--configure): dependency problems - leaving unconfigured No apport ...
0
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0answers
23 views

oracle-jdk and open-jdk simultaneously on ubuntu machine

I have an oracle-jdk8 installed on my ubuntu 14.04 and i use it for android development, also I need open-jdk or jdk7 for scala because apparently scala has some issues with jdk8. So I was wondering ...
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0answers
32 views

Install jstack without the entire openjdk-7-jdk bundle

I am wondering if it is possible to install jstack without the entire openjdk-7-jdk bundle. So far, I have a process to manually copy of the following folders and binary from an existing installation ...
0
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0answers
68 views

Error installing oracle-java8-installer from webup8team ppa

Does anyone know how to fix this? First I did: kevin@kevinsubuntupc:~$ sudo add-apt-repository ppa:webupd8team/java Dhen i did: sudo apt-get update And then: kevin@kevinsubuntupc:~$ sudo ...
0
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1answer
61 views

install jdk-7u71-nb-8_0_2-linux-i586.sh [duplicate]

I have downloaded JDK 7u71 with NetBeans 8.0.2 from http://www.oracle.com/us/technologies/java/jdk-7-netbeans-download-432126.html. I want to know how to install jdk-7u71-nb-8_0_2-linux-i586.sh on ...
0
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1answer
60 views

Can not launch Android Studio

Showing the message 'tools.jar' seems to be not in Android Studio classpath. Please ensure JAVA_HOME points to JDK rather than JRE. how can i solve it show me how install jdk properly
1
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1answer
212 views

Installing java 8:update-alternatives: error: alternative path /usr/lib/jvm/jdk1.8.0/bin/java doesn't exist

I know this question might seem like a duplicate question, but I think its not. I'm trying to install java 8 on my ubuntu 14.04 LTS. I have tried many method, but nothing worked for me. So I ...
0
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0answers
139 views

Android Studio Desktop Entry shows “OpenJDK shows intermittent performance and UI issues.”

On Ubuntu 14.04 I recently installed Android Studio v1.0.1 and noticed that it warns against using the OpenJDK due to "intermittent performance and UI issues." As recommended, I installed the Oracle ...
0
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1answer
83 views

How to downgrade Java. For example Java 7u72 to 7u67

How can I downgrade java 7 to update 67 as suggested by this Check Point issue? I need this to install Check Point VPN. I have to install Java 7u67. How can I do it? How can I install specific ...
0
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1answer
48 views

getting different version of java in ubuntu

I am getting different version of java when i run java -version and javac -version. for java-version iam getting java -version java version "1.7.0_65" OpenJDK Runtime Environment (IcedTea 2.5.3) ...
0
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0answers
28 views

Problems with Eclipse GUI

Sometimes, without any evident pattern, Eclipse fails to render some stuff. I can't give much more information because the problem is difficult to reproduce, even if it appears often, and also even ...
0
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1answer
44 views

Cannot install java?

Edit: This is Ubuntu 13.04 Before I begin, I've seen this question around, sudo apt-get install openjdk-7-jdk It tells me ... ect .. ect (Failed to fetch) Failed to fetch ...
1
vote
1answer
153 views

can't set up java for R under ubuntu 14.10

Problem: before upgrading, under Ubuntu14.04, I just installed the default JRE and JDK, and R 3.0.2 (the default for that rev of Ubuntu),and sucessfully ran R CMD javareconf. However, since ...
1
vote
2answers
44 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 ...
0
votes
1answer
26 views

Unable to Clean boot disk space

I use a sony vaio and Ubuntu 14.04 LTS. I want to install Windows 7 and whenever I insert a bootable usb drive, Error occurs. It says that 693 MB of boot disk space require. How to clean boot disk ...
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2answers
62 views

Installing Programs, ie Java 8 jdk [duplicate]

I am trying to migrate from Windows to Linux. Why is so difficult for beginners to install programs to a linux computer. Starting to miss the self extracting executable programs in Windows. I have ...
0
votes
1answer
64 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 ...
0
votes
1answer
62 views

installing jdk8 in ubuntu 12.04

I am completely new to Ubuntu and I want to install jdk8. I downloaded the jdk-8u25linux-x64.tar.gz file from their website, but I wanted to follow a lot youtube videos but somehow I cannot follow ...
0
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0answers
21 views

java installation not sucessful on ubuntu 14.04

I tried to install java from terminal but failed to install and got error like dpkg was interrupted, you must manually run 'sudo dpkg --configure -a' to correct the problem.
1
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1answer
75 views

SIGBUS error with JRE when using eclipse

I encountered a SIGBUS error when starting up eclipse. There was nothing wrong before this, I've just turned on the laptop and the error appears: $ eclipse # # A fatal error has been detected by the ...
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0answers
176 views

Eclipse Luna(4.4.1) can't find the JRE for jdk1.8u25

I recently installed jdk1.8u25. The java codes are working fine in the terminal but in eclipse it is not working. Can anyone give any solutions for this?
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2answers
131 views

Can't figure out how to run eclipse (missing JDK/JRE)

I'm very new to Linux and coding, I'm really interested in learning and really want to contribute to this process here at Ubuntu as soon as possible. I downloaded Eclipse Luna. When I try to run it ...
0
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1answer
31 views

all command in jdk/bin can not execute

for example i type jmap in terminal, it will show: The program 'jmap' can be found in the following packages: * openjdk-6-jdk * openjdk-7-jdk Try: apt-get install <selected package> ...
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0answers
60 views

How to set the path to xstream in Ubuntu 14.04

I am using Ubuntu 14.04, and installed my version of jdk using sudo apt-get install openjdk-7-jdk Now I installed xstream 1.4.7, but whenever I compile any java files using the package, I get an ...
0
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0answers
422 views

Problems installing Oracle java 1.8

I'm running Ubuntu 14.04. I'm trying to install Oracle java 8. I downloaded the .rpm file published by Oracle: jdk-8u20-linux-x64.rpm and then ran the following commands trying to install it: $ ...
3
votes
2answers
2k 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 ...
2
votes
1answer
80 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 ...
4
votes
1answer
587 views

CrashPlan desktop app suddenly terminated after Splash Screen

CrashPlan desktop app suddenly terminated after Splash Screen This was a fresh CrashPlan install on Ubuntu 14.04 amd64 with Oracle Java 7 JDK. Most of /usr/local/crashplan/log/....log was not ...
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0answers
50 views

Specifying path to java interpreter while installing Java Wireless Toolkit

I have already installed JDK. I could run java programs through command line as well as through Netbeans IDE. Now I want to install java wireless toolkit. I have downloaded the "*.bin" file from ...
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0answers
165 views

use jdk1.8.0_20 which comes with Netbeans also for Aptana

I just installed Netbeans 8 with jdk1.8.0_20. Which is working fine but a little bit slow. So I figured why not try Aptana Studio but Aptana website states that openjdk is not supported. Can I use ...
0
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1answer
769 views

how to install java 1.5 jdk in ubuntu

I am getting this error when trying to install java 1.5 jdk sudo apt-get install sun-java5-jdk Reading package lists... Done Building dependency tree Reading state information... Done Package ...
1
vote
1answer
171 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 ...
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votes
2answers
456 views

Running .jar File using JDK on Ubuntu 14.04 [closed]

I install JDK on my Ubuntu 14.04 so I can use Netbeans and Android studio. I download a .jar file in the internet and I want to run it on my PC. My problem is, I cannot find java to run this file. I ...
1
vote
1answer
1k views

JDK 8 Installation for Ubuntu 14.04 (Android Studio & NetBeans)

I downloaded jdk-8u11-nb-8-linux-i586.sh and installed it in my home folder. Then I install NetBeans, it is successful I think because I can compile my java code using netbeans. Now when I install ...
0
votes
1answer
321 views

Ubuntu 14.04 freezes when running project in netbeans 8 with jdk 7

This question seems to be a duplicate but it's not! I run ubuntu from a live pendrive only and wanted to test a netbeans project for linux. I have installed oracle's jdk 7u67, netbeans 8. When I tried ...
0
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0answers
89 views

Unable to share desktop while using Webex

While using WebEx, I am not able to share desktop. An error message shows that "Java is not enabled", but I've installed jdk7.4. I am using Ubuntu 13.10.
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0answers
79 views

Update-alternatives creating symlink to directory instead of file

I ran update-alternatives --install /usr/bin/java java /opt/jdk/jdk1.8.0_11/bin/java 100 It is creating symlink named java to /opt/jdk/jdk1.8.0_11/bin/ instead of /opt/jdk/jdk1.8.0_11/bin/java inside ...
2
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0answers
293 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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0answers
16 views

JDK 8 installation from .tar.gz file [duplicate]

I have downloaded jdk-8u11-linux-x64.tar.gz from the oracle website, and I have done gunzip and tar -xf which extracted all the files into a jdk directory(/usr/local/src/jdk1.8.0_11). Now is that it ...
1
vote
1answer
530 views

Eclipse does not start on 14.04

I recently upgraded to Ubuntu 14.04 and have been trying to install and use Eclipse ever since. I tried using both open JDK as well as Oracle JDK installations(both Java 7 and Java8) and both Eclipse ...
0
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2answers
458 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 ...
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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 ...
1
vote
1answer
750 views

Having problem with installing JDK 7 and 8

I wanted to install JDK 7 and 8 on my system and I followed bellow post: http://stackoverflow.com/questions/16263556/installing-java-7-on-ubuntu But now, when I enter the: sudo apt-get install ...
1
vote
1answer
65 views

How do I change my java version?

I want to install Oracle JDK on my Ubuntu 14.04. I tried using webupd8's method. The installer worked fine but the when I type java -version I get: java version "1.7.0_55" OpenJDK Runtime Environment ...
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0answers
50 views

Eclipse dosn't see JDK

I had installed Eclipse and it was working well few days ago. Now I can't create Java project, there is no such option and in the Eclipse Preferences there is no mention about the word Java. I was ...
2
votes
1answer
1k 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
2answers
3k views

Switch to Oracle Java JDK in 14.04?

Ubuntu 14.04 comes with OpenJDK after updating from 13.10. $ 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 ...
1
vote
1answer
224 views

Can't run InstallJava executable file

I can't seem to run a Java executable file, even though I've already installed the latest jdk. See the below screenshot. Am I using the right command, via: ~$ open InstallJava or is ~$ ./InstallJava ...