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

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1answer
2k views

Where is the openJDK console window?

I am used to java-sun JDK on windows and its console: It is very convenient to debug an applet. Is there such console with open-jdk on ubuntu?
7
votes
2answers
12k views

What's the difference between OpenJDK and Sun Java for the end user?

For users running Java application or applets in the browser, what difference does it make running either Sun Java or OpenJDK? EDIT Oracle will be retiring the DLJ, and basing the proprietary ...
3
votes
4answers
3k views

How do I remove OpenJDK?

I had removed OpenJDK installed by default from Ubuntu Software Center. Eclipse had been showing that Installed JRE is OpenJDK. I wanted eclipse should be configured to jdk I already installed and ...
5
votes
1answer
4k views

Can't upgrade packages, it gets stuck on openjdk-6-jre-headless

I am using Ubuntu Maverick (server). When I run: apt-get upgrade it gets stuck on: Setting up openjdk-6-jre-headless (6b20-1.9.7-0ubuntu1) ... Why? And what can I do to stop it? I tried ...
87
votes
11answers
116k views

How do I install Java?

How do I install Java and also in my browser so websites with Java work?
0
votes
3answers
318 views

I cannot install Java. It locks

Here is where it locks-up: Setting up openjdk-6-jre-headless (6b20-1.9.7-0ubuntu1) ... Even control-c does not stop it. I have to close the ssh session by closing the terminal. I have tried two ...
1
vote
2answers
2k views

How can I install other applications after a failed installation using apt-get?

I have a VPS with Ubuntu Server 10.10 x64. I tried to install Java using apt-get install openjdk-6-jre but that fails, see ca-certificates-java fails to install. Now I would like to install PHP with ...
9
votes
2answers
8k views

ca-certificates-java fails when trying to install openjdk-6-jre

I use a VPS with Ubuntu Server 10.10 x64. I want to use Java and run the command sudo apt-get install openjdk-6-jre but it fails because the installation encounted errors while processing ...
0
votes
2answers
6k views

The annoyed configuration of java-6-openjdk

I want to change the java environment to java-6-openjdk. /etc/environment: PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" JAVA_HOME=/usr/lib/jvm/java-6-openjdk/ ...
0
votes
2answers
1k views

Firefox Hangs on ubuntu when loading java applets

I am using Firefox 3.6.12 on ubuntu 10.10 amd64 with Openjdk JRE. Firefox seems to hang for a long time when loading applets from websites using java. Things seem to work smoothly on Windows. I have ...