Karl Larsen wrote:
Cameron Simpson wrote:
> On 02Jan2008 12:53, Karl Larsen <k5di(a)zianet.com> wrote:
>
>> Cameron Simpson wrote:
>>
>>> The other thing you should bear in mind is that "jar" is a tool
>>> like "ar",
>>> "tar" or "zip" - it constructs, inspects or unpacks
".jar" files.
>>>
>>> To _run_ a java program you want the "java" command.
>>>
>>> Usually a Java app is distributed as a jar file, an archive
>>> containing the
>>> program, and the command "java -jar foo.jar" is used to run it.
>>>
>>> You still need "java" in your $PATH, or to invoke "java"
explicitly
>>> (eg
>>> "/usr/java/bin/java") if it is not in your $PATH. Usually it is
>>> desirable to
>>> adjust your $PATH you include this stuff, saving painful long paths
>>> later.
>>>
>>> Both "java" and "jar" have manual pages, quite good ones.
If java in
>>> installed out of the "vendor" area (here "vendor" means
redhat/fedora
>>> and "/usr/bin" is part of their area - that they expect a free
hand
>>> in), you will need to adjust your $MANPATH to include the
"..../man"
>>> directory of wherever the java package is installed, much as you
>>> have to
>>> adjust $PATH to include the "..../bin" directory to run
"java" without
>>> using the full path of the command.
>>>
>> OK I am finding this at /usr/java/:
>>
>> [root@k5di ~]# ls /usr/java
>> default jre1.6.0_03 latest
>>
>> Now default
>>
> ^^^^^^^
> I am not sure what you mean at this ^^^ point.
> Unless "default" is a symbolic link that points at
"jre1.6.0_03".
> The "ls -l /usr/java/" command will show this.
>
>
>> and /usr/java/jrel.6.0_03/ are identical and have this:
>>
>> [root@k5di ~]# ls /usr/java/jre1.6.0_03/
>> bin javaws LICENSE plugin THIRDPARTYLICENSEREADME.txt
>> COPYRIGHT lib man README Welcome.html
>> [root@k5di ~]#
>>
>> My experiance to date is that using $ java -jar filename.jar
>> works but other problems crop up. Also I have no man java. So it is
>> not in the searchpath for man packages. How do I fix that?
>>
>
> As mentioned, you want to update your $PATH and $MANPATH.
> Looking at your output above I would suggest running these shell
> commands:
>
> PATH=/usr/java/jre1.6.0_03/bin:$PATH
> MANPATH=/usr/java/jre1.6.0_03/man:$MANPATH
> export PATH MANPATH
>
> The other thing that java tends to like is the $JAVA_HOME variable.
> You might usefull do this instead:
>
> JAVA_HOME=/usr/java/jre1.6.0_03
> PATH=$JAVA_HOME/bin:$PATH
> MANPATH=$JAVA_HOME/man:$MANPATH
> export JAVA_HOME PATH MANPATH
>
> The see if "man java" produces a manual page. (Be warning, it's a very
> long manual page!) Also see if "java -jar filename.jar" now behaves
> better.
>
> Cheers,
>
I did your calls but I made then to /usr/java/default/man for
example because default will become the latest java unpacked on your
computer. All I did yeaterday makes the downloaded java work. \
Could you try that
again....in English.
--
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