Java is using symbolic links to point to current version by default:
If after installation of the new version that link didn't get updated, then you can do it by yourself. In case of any problems just revert back the link to point to previous java version.
Hi
When I say java -version, the following text is printed
java version "1.4.2"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2)
Classic VM (build 1.4.2, J2RE 1.4.2 IBM AIX build ca142-20060421 (SR5) (JIT enabled: jitc))
Is there a way to echo Java version? (1 Reply)
I have an issue here setting up ASR with a server.
In order to have the SASM service runnning/enabled, the required java version is 1.6 U18(latest). My OS came with JDK 1.5
I downloaded and installed 1.6
But when I did java -version , its still showing 1.5
I captured the below from another... (4 Replies)
Would like to confirm the ff. I got confused actually with the version I needed to download that will work on glassfish 3.0.1
a. Debian Squeeze (HP DL360). Need to use java version6
On Debian, I did apt-get install sun-java6-jdk. So when I check it's
java version "1.6.0_22"
Java(TM) SE... (1 Reply)
I am using a solaris zone in Sun blade-T6320 which has a java version "1.5.0_18" i want to update it to 1.6.0.16 or higher , how can i do that , does i need to add the new java package to the global server or just instal it in the zone itself.
do i need to remove the older version or and install... (1 Reply)
Hi,
I want to know what version of the java is installed?
Please let me know the command or process to identify the installed java version in sun solaris box.
Thanks in advance for all your support. (3 Replies)
Hello, I'm trying to run a program that needs java 7, but java 6 is in the default folder and I don't have permission to change the /usr/bin/java folder and change the version.
I have java 7 downloaded in a different folder (~/java) and am wondering how I can use that version while running the... (1 Reply)
Hi,
I have got jre 1.5 that I have got to install in the HP.UX version 11.31.
I managed to install it with this command :
# swinstall -s /tmp/<jre.XXXXX.depot>
It automatically gets created in /opt/java1.5/jre/bin.
However, now I am not sure how to set the PATH to JAVA_HOME, and path to... (1 Reply)
Discussion started by: anaigini45
1 Replies
LEARN ABOUT DEBIAN
update-java-alternatives
UPDATE-JAVA-ALTERNATIVES(8) System Manager's Manual UPDATE-JAVA-ALTERNATIVES(8)NAME
update-java-alternatives - update alternatives for jre/sdk installations
SYNOPSIS
update-java-alternatives [--jre] [--plugin] [-t|--test|-v|--verbose]
-l|--list [<jname>]
-s|--set <jname>
-a|--auto
-h|-?|--help
DESCRIPTION
update-java-alternatives updates all alternatives belonging to one runtime or development kit for the Java language. A package does pro-
vide these information of it's alternatives in /usr/lib/jvm/.<jname>.jinfo.
OPTIONS
-l|--list [<jname>]
List all installed packages (or just <jname>) providing information to set a bunch of java alternatives. Verbose output shows each
alternative provided by the packages.
-a|--auto
Switch all alternatives of registered jre/sdk installations to automatic mode.
-s|--set <jname>
Set all alternatives of the registered jre/sdk installation to the program path provided by the <jname> installation.
--jre Limit the actions to alternatives belong to a runtime environment, not a development kit.
--jre-headless
Limit the actions to alternatives belong to the headless part of a runtime environment.
--plugin
Limit the actions to alternatives providing browser plugins.
-h|--help
Display a help message.
-t|--test
Don't actually do anything, just say what would be done. The implementation status of this option is the same as for update-alter-
natives (not implemented).
-v|--verbose
Verbose output.
FILES
/usr/lib/jvm/.*.jinfo
A text file describing a jre/sdk installation. Consists of some variables of the form <var>=<value> and a list of alternatives of
the form jre|jdk <name> <path>.
AUTHOR
update-java-alternatives and this manual page was written by Matthias Klose <doko@ubuntu.com>.
May 2006 UPDATE-JAVA-ALTERNATIVES(8)