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What do you expect from the interface?

Read a great article today - Liskov Substitution Principle (LSP). It let me understand that Interface is not just a list of methods.

JBoss Seam usage makes the application code crazy!

Seam Application has a number of good innovations but let's find out if we lose some advantages that we had before. I started application development with JBoss Seam one year ago. With the code base growth I have had more and more problems in workflow development .

Ant task to install tomcat service

If you are familiar to run Apache Tomcat as Windows service, you can install it with the ant task. build.xml file sample under the cut line.

Upload files with Selenium IDE

I started using selenium about 2 weeks ago. Find it as a very good QA tool.
But after a few successfully written tests I met the problem: Selenium is not able to use file input field. JavaScript permission restriction doesn't allow it.

Here is my solution written with JInvoke library: Jinvoke provides the classes to simulate the input to file chooser form.