I have been browsing the source code of Tomcat and would like to know why the
javax.servlet.HTTPServlet class has a non abstract implementation of the doGet,
doPost, etc methods. Why not just declare them abstract ? I mean HTTPServlet is
an abstract class so why take the trouble to write impleme
Hi!
My first guess: in that way, you can write a Servlet WITHOUT write ALL the
abstract methods. The concrete methods of HTTPServlet implements the
DEFAULT and EXPECTED behavior.
Angel "Java" Lopez
@ajlopez
On Sun, Jan 11, 2015 at 4:52 AM, wrote:
> I have been browsing the source code of Tomc
I'm installing OpenCms 9.5.0 (www.opencms.org) under tomcat 6.0.32 and
during setup I'm getting a warning saying that
"Your system uses components which have not been tested to work with
Alkacon OpenCms. It is possible that OpenCms will not run on your system.
|-Djava.awt.headless=true| JVM
Am 11.01.2015 um 12:24 schrieb Christoph P.U. Kukulies:
I'm installing OpenCms 9.5.0 (www.opencms.org) under tomcat 6.0.32 and
during setup I'm getting a warning saying that
"Your system uses components which have not been tested to work with
Alkacon OpenCms. It is possible that OpenCms will
On Sun, Jan 11, 2015 at 10:18 AM, Felix Schumacher <
felix.schumac...@internetallee.de> wrote:
> Am 11.01.2015 um 12:24 schrieb Christoph P.U. Kukulies:
>
>> I'm installing OpenCms 9.5.0 (www.opencms.org) under tomcat 6.0.32 and
>> during setup I'm getting a warning saying that
>>
>>
>> "Your sys
> From: Felix Schumacher [mailto:felix.schumac...@internetallee.de]
> Subject: Re: -Djava.awt.headless=true JVM parameter
> > |-Djava.awt.headless=true| JVM parameter or X-Server may be missing.
> > *You can continue the setup, but image processing will be disabled.*
> >
> > Is this an issue that
Thanks, I found it to set the parameter with the configurator.
Interesting would be though, what headless exactly means and what it has
to do with graphics.
I know "headerless" from threaded languages (headerless Forth for
example) and I was thinking
in the context of Java it would be a "header
> From: Christoph P.U. Kukulies [mailto:k...@kukulies.org]
> Subject: Re: -Djava.awt.headless=true JVM parameter
> Interesting would be though, what headless exactly means and what it has
> to do with graphics.
Basically, it means there is no graphics display on the same machine as the
JVM. S
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Angel,
On 1/11/15 3:43 AM, Angel Java Lopez wrote:
> My first guess: in that way, you can write a Servlet WITHOUT write
> ALL the abstract methods. The concrete methods of HTTPServlet
> implements the DEFAULT and EXPECTED behavior.
No, the concrete
