Re: Why isn't the doGet and doPost methods declared as abstract ?

2015-01-11 Thread Angel Java Lopez
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, sreya...@gmail.com wrote: I have been browsing the

-Djava.awt.headless=true JVM parameter

2015-01-11 Thread 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 not run on your system. |-Djava.awt.headless=true| JVM

Why isn't the doGet and doPost methods declared as abstract ?

2015-01-11 Thread sreyan32
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

Re: -Djava.awt.headless=true JVM parameter

2015-01-11 Thread Felix Schumacher
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

Re: -Djava.awt.headless=true JVM parameter

2015-01-11 Thread Thad Humphries
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 system uses

RE: -Djava.awt.headless=true JVM parameter

2015-01-11 Thread Caldarale, Charles R
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 I can

Re: -Djava.awt.headless=true JVM parameter

2015-01-11 Thread Christoph P.U. Kukulies
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

RE: -Djava.awt.headless=true JVM parameter

2015-01-11 Thread Caldarale, Charles R
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.

Re: Why isn't the doGet and doPost methods declared as abstract ?

2015-01-11 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 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