mighty maven
You read my previous post on SCM? Then we can continue by telling you more about maven. A great page to start is the maven project home page. For the quickies there...
project management the big picture
Currently I use subversion for version control and maven (for some projects ant is used) for building. If you know ant but never used maven start reading about the diffrerences first. Most...
Unsuppported Class Version 49.0
I started programming Java with 1.3. Switching towards 1.4 was no problem at all. The 1.5 release at the other hand resulted in a lot of unsopperted class version exceptions. The solution...
use http gzip compression
Looking for a way to speed up my webapps I found the following article: http://www.onjava.com/pub/a/onjava/2003/11/19/filters.html?page=1 At first I got some nullpointer exceptions using the CacheFilter. Had to change the following line of...
notes java agents
resources: start here: http://www-128.ibm.com/developerworks/lotus/library/ls-Java_access_pt1/index.html debugginghttp://www-128.ibm.com/developerworks/lotus/library/notes-eclipse/http://www.domiclipse.com/frunobulax/domiclipse.nsf/pages/tut-debug-config-notes
a reusable sap pool
Through SAP JCO we can gather SAP information within Java. I’ll explain the basics here while I’m revealing a library piece by piece. SAP Connection First we need to connect to SAP....
interface vs abstract class
I’ll keep it simple… Interfaces should be seen as a contract, they define some method signatures which need to be implemented by any implementing class. Use Interfaces for code that can change...
about collections, the basics
Let’s talk about collections. You’ve got several options, only one is right. First of all an overview of the Interfaces Map: have key and a value. With the key the value can...
jakarta commons
The jakarta commons project is a great example of reusability. It’s a collection of utilities that can be used independently. The only problem is a lack of documentation. There are some books...
my java resources
The following is a list of my freguently used java resources, I might keep this up to date. java.net javaworld javaboutique java.sun.com developer.com/java onjava.com http://planetjdk.org/ http://www.ibm.com/developerworks/java If anyone has more resources please...