About Hebert Coelho

Senior Java Development, with 4 certifications and a published book about JSF (portuguese only). Founder of the blog uaiHebert.com visited from more than 170 different countries.

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Full Web Application Tomcat JSF Primefaces JPA Hibernate – Part 2

ManagedBeans This post continues from part 1 of this tutorial. In the “com.mb” package you will need to create the classes bellow: package com.mb;import org.primefaces.context.RequestContext;import ...
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Full Web Application Tomcat JSF Primefaces JPA Hibernate – Part 3

Primefaces AutoComplete, JSF Converter This post continues from part 1 and part 2. The JSF has the Converter tool that helps us get some data from the user view and transform into an ...
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Demeter Law

Hello, how are you?Let us talk today about the Demeter Law. It is a pattern of Object Orientation that helps us to lower our coupling, decrease our maintenance impact and ...
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Full WebApplication JSF EJB JPA JAAS – Part 1

This post will be the biggest so far in my blog! We will see a full web application. It will be done will the newest technologies (until today), but I will give some hints to show how ...
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Full WebApplication JSF EJB JPA JAAS – Part 2

View – Creation and JSF set up This tutorial continues from part 1. Let us create a new Dynamic Web Project. Create it like the image bellow:Pay attention: in some moment the ...
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Lazy JSF Primefaces Datatable Pagination – Part 2

The page code is very simple and there is no complication. Check the “index.xhtml” code: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html ...
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Lazy JSF Primefaces Datatable Pagination – Part 1

Today we will do JSF datatable pagination with a Lazy List with a view scoped managed bean. What all those words/expressions mean? There are several JSF frameworks today that provide ...
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Covering your tests with Cobertura, JUnit, HSQLDB, JPA

Hello, how are you? Let us talk today about a very useful tool named “Cobertura”. This framework has the same functions of the Emma framework that we saw in another post. The major ...
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