Java
In this article, I will introduce some messaging concepts and try to emphasize some insights which are important for beginners. At the end of this article I will show a short example with ActiveMQ.
Read more “First steps with messaging in Java”
Java
When I was new at my current job, I got a task to realize server push messages from server to client. The application used GWT and my supervisor recommended to me to use Errai framework. At that time I had no experience with either GWT or Errai.
Read more “First steps with GWT and Errai messaging”
Java
In this short blog post I just want to show how to create a basic Vaadin portlet for the Liferay platform, which from version 6 includes support for the Vaadin framework.
Read more “Creating your first Vaadin Portlet for Liferay”
Java
Time to time you have a java project, which uses an old version of the JRE compiler. Installing old java versions on OS X is quite tricky and not necessary. You can use the compiler compliance level feature in Eclipse IDE. This setting just tells the compiler to pretend it’s a different version of Java.
Read more “Legacy java applications development in Eclipse”
Java
In this blog post I will start with something simple. These instructions are for beginners who have no experience with Java and don’t know how to deploy a java web application archive file (.war) on Tomcat on OS X (should work on Linux too).
Read more “How to deploy a .war on Tomcat on OSX”