This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
The strong point of IntelliJ IDEA is its capability to understand and validate code, in particular code that uses JSF/EJB frameworks. You can always count on having error highlighting, intelligent code assitance and smart completion both in your Java code, JSP pages and Faces configuration files.