Tags » Java EE

Five Links: Band of Brothers Edition

Happy Friday, everyone.

Red Hat has a lot of corporate blogs (worth reading!), but a huge part of our culture as a company is collaboration and meritocracy. 541 more words


The Magic Of DI (Dependecy Injection)

Some of my friend think  that dependency injection work with magic

I will explain after i’ve watched a video for Adam Bien  how does DI Work… 260 more words

Java Ee

Importing WSDL with Java and Maven

SOAP web services are often used in commercial software. If we plan to use existing SOAP web service, we should receive a WSDL file which defines the contract between the web service and its clients. 973 more words


Action time: Let's start some project

Dear readers and me, I’ve decided that I should start developing my own application. Only this action can justify my accumulation of knowledge. Therefore, let’s decide on couple things: 75 more words

Java EE

WebSocket endpoint as Singleton EJB

By default …

… a WebSocket implementation creates a new (server) endpoint instance per client. In case you need a single instance, you can implement this using a custom  247 more words

Java EE

Why You Shouldn't Use Complex Objects as HashMap Keys

I’m a big believer in learning from my mistakes, but I’m an even bigger believer in learning from other people’s mistakes.  Hopefully someone else will be able to learn from my mistakes. 452 more words


Database schema creation in JPA using SQL scripts

Recent versions of JPA provide a feature to automatically create the database objects (like tables, sequences or indexes), load initial data into database on application deployment; and also remove them after the application is undeployed. 729 more words