Difference between revisions of "Install Java"

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==apt-get==
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Note that most machines will already have Java installed.  If you would like to manually install it, please follow the instructions [[Multimedia_and_DVDs_in_Ubuntu]].
  
===Blackdown Java===
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==Installing Java by Force (not THE Force)==
Adopters with the [[FreekBox|Freek Box 3]] can use the following method to install Java.  Add the following line to /etc/apt/sources.list
 
<nowiki>deb ftp://ftp.tux.org/java/debian/ sarge non-free</nowiki>
 
Then use the following commands to install it.
 
apt-get update
 
apt-get install j2re1.4
 
  
===Sun Java===
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On most machines, Java should be installed already. If it's not, you can just open up Ubuntu Sofware Center and search for Java.
 
 
These instructions are from [http://wiki.linuxquestions.org/wiki/Java-Debian http://wiki.linuxquestions.org/wiki/Java-Debian]. 
 
 
 
Add the following lines to your sources.list
 
 
 
deb <nowiki>http://debian.ethz.ch/debian/</nowiki> testing main contrib non-free
 
deb-src <nowiki>http://debian.ethz.ch/debian/</nowiki> testing main contrib non-free
 
 
 
Here follow instructions on installing jre for Debian sarge.
 
 
 
apt-get install java-package
 
 
 
download the sun jdk from java.sun.com
 
 
 
make-jpkg jdk-1_5_0-linux-i586.bin
 
dpkg -i sun-j2sdk1.5_1.5.0_i386.deb
 
apt-get install sun-j2sdk1.5debian
 
 
 
==self-extracting file==
 
 
 
Adopters with the [[FreekBox|Freek Box 2]] should use the following instructions.
 
 
 
The instructions at http://www.togaware.com/linux/survivor/Install_Sun.shtml worked to
 
install Java.
 
 
 
download sun's self-extracting file j2sdk-1_4_2_05-linux-i586.bin
 
(requires agreement to license)
 
 
 
move or copy it to /usr/local
 
be root
 
run the following command to install
 
./j2sdk-1_4_2_05-linux-i586.bin
 
(this requires that you agree to the license again)
 
and then the following command to make it findable by the system
 
ln -s /usr/local/j2sdk1.4.2_05/bin/* /usr/local/bin
 
(link the bin files into /usr/local/bin)
 
 
 
This does not put the plugin into mozilla, that must be done manually.
 
 
 
In mozilla, go to '''file://usr/local/j2sdk1.4.2_05'''
 
open the '''README.html''' file
 
go to '''System Requiremnts & Installation'''
 
click on the installation instructions link
 
click on the '''J2SDK for Linux''' link
 
go to '''Java Plug-In Browser Registration Instructions'''
 
Click on '''Manual Registration Instructions'''
 
 
 
Or click on the following link: http://java.sun.com/j2se/1.4.2/manual_install_linux.html
 
 
 
follow the instructions
 
(requires creating a symbolic link from the correct file in the plugins
 
directory into the mozilla plugins directory)
 
 
 
cd /usr/lib/mozilla/plugins
 
ln /usr/local/j2sdk1.4.2_05/jre/plugin/i386/ns610/libjavaplugin_oji.so .
 
  
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For the Java browser plugin, see [[Ubuntu_restricted_extras]]
  
 
[[Category:Tech support]]
 
[[Category:Tech support]]

Latest revision as of 12:41, 24 January 2012

Note that most machines will already have Java installed. If you would like to manually install it, please follow the instructions Multimedia_and_DVDs_in_Ubuntu.

Installing Java by Force (not THE Force)

On most machines, Java should be installed already. If it's not, you can just open up Ubuntu Sofware Center and search for Java.

For the Java browser plugin, see Ubuntu_restricted_extras