The Java Runtime Environment.

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1
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1answer
924 views

Adding a library to Java CLASSPATH

I am not sure if my question is more related about Ubuntu or Java, so pardon me! I am trying to compile a java program but I get the following error: package javax.comm does not exist I have ...
0
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1answer
154 views

Website shows Java not installed

When I try to use Screenleap it asks me to install Java. However, I have openjdk and icedtea already installed. How can I make it work?
3
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4answers
3k views

Chrome reports Java plugin outdated

I've just installed the latest version of JRE (7u5) and Chrome still reports that it's outdated. When I go to chrome://plugins/, it shows the following line for Java: Java - Version: 1.7.0_05 ...
0
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1answer
2k views

JDK/JRE explanation of comands for install

Maybe this is a simple question. I don't find the explanation of the commands for install Java JDK and JRE I downloaded the jdk-7u5-linux-x64.tar.gz and jre-7u5-linux-x64.tar.gz, I extracted these ...
0
votes
1answer
9k views

How to Install JDK 1.7 using a RPM package?

Edit Start I have had eclipse running for a while now. And have been developing a java based server. Edit End Today, eclipse, java project, right click, properties, java build path (jdk 1.6) is ...
2
votes
1answer
3k views

Package sun-java6-jre needs to be reinstalled

I installed JRE 1.6u33, and there was a screen that came up asking me to accept the terms of service. I didn't know how, so I closed out of that screen without pressing Ok. Now, I can't install ...
18
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9answers
62k views

How do I make java default to a manually installed JRE/JDK?

I have Ubuntu 12.04 amd64 installed on my machine, on the previous versions of Ubuntu it was deadly easy, now there is this command update-java-alternatives with a really bad man page. I just have my ...
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3answers
1k views

“./configure: command not found” error when trying to install the JRE

I was trying to install JRE on my 64-bit ubuntu 10.04 installation. Just to be sure that that is what I really want, I need to run a .jar file. I downloaded java from this link. Then I chose linux ...
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2answers
3k 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 ...
2
votes
1answer
191 views

Is it safe have more than one version of java?

This question popped up when I tried to download a game for dolphin emu. The site isohunt recommended I use vuze and vuze requires jre. Silly me, as a windows noob, I immediately thought I d have to ...
1
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0answers
34 views

Running java applets in the browser [duplicate]

Possible Duplicate: How do I install Java? With my 12.04, if I point my browser (either firefox or chrome) to http://www.java.com/en/download/testjava.jsp it will say that java is not ...
0
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1answer
1k views

Web start (jnlp) problem with Oracle 7 Java

I have just met a annoying problem with my java. I tried to install jre and jdk on my Ubuntu 12.04 but something must have go wrong. I can run java -version to see java version and javac -version to ...
0
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1answer
128 views

Problem while updating :(

I am using Ubuntu 12.04 LTS. And I recently installed Open JDK from the Software Center and also the Iced Tea Plugin. From that time, whenever I install any updates or packages, this error pops up. ...
9
votes
8answers
27k views

Java JRE will not install due to “tar: Error is not recoverable” error

I have been trying to get Java for the past day now. I followed several tutorials but I keep getting the same error. After I put in tar -xvf jre-7u4-linux-i586.tar.gz it says Cannot open: No such file ...
1
vote
2answers
3k views

How to install JRE-7 on Xubuntu?

I have followed the other question and did not succeed. mv: cannot move './jre1.7.0_04' to '/usr/lib/jvm/jre1.7.0': No such file or directory Is it installed into the 32bit compatible /lib directory ...
0
votes
2answers
845 views

Can not execute Azureus (Vuze)

I Downloaded Vuze from official site as tar.bz2 file. Set up JRE. Now if I try to execute it says Starting Azureus... Suitable java version found [java = 1.6.0_31] Configuring environment... Java ...
15
votes
2answers
17k views

Changing JVM in Java

I only recently discovered the different JVM's on the wiki page and thought I'd start tinkering. Its been difficult to find documentation on how to configure Java on Ubuntu though. Lets say I wanted ...
0
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2answers
4k views

How do I remove SUN Java and use OpenJDK instead?

As a programmer I use java for learning to code in Netbeans. I installed Sun java 6 long time ago over openJDK that came with my ubuntu just cause it seemed more responsive... Now that oracle left ...
0
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1answer
2k views

Removing openjdk-6-jre without the installation of sun-java6-jre

I have alrady installed (manually, from the .bin file) the latest jre (Version 6 Update 30) from oracle and now i want to remove the openjdk-6-jre. However, apt forces me to install old (Version 6 ...
1
vote
1answer
2k views

Installing Oracle Java JRE 7, Terminal Command Not Recognizing Moved File

I'm having a small problem. I've been trying to work Minecraft into working using Wine. Over the past few hours, I've been working with Java over and over (long story, I'll keep it relevant) and have ...
0
votes
2answers
284 views

Eclipse Execute from Home - Eclipse.org Version

Due to a lot of minor errors with the eclipse from the repository( cannot install mylyn or pydev due to unmet dependencies) I manually downloaded from eclipse.org. I have not had this problem before ...
3
votes
2answers
2k views

How do I install a 32-bit Java runtime on an amd64 server with multiarch?

I'm a long time Ubuntu user, but I haven't been following the community for the last several versions. I just did fresh default minimal amd64 install of Oneiric and I need a 32-bit JRE for a ...
405
votes
25answers
648k views

How can I install Sun/Oracle's proprietary Java JDK 6/7/8 or JRE?

I want to install Oracle's JRE and to update to the latest version with the Software Updater when they released. Is there a Ubuntu package that is provided by Canonical or Oracle? Before release Java ...
251
votes
0answers
338k views

How do I install Oracle Java JDK 7? [duplicate]

If I downloaded the latest JDK from Oracle, do I just download the .tar file and extract it to /usr/lib/jvm/?