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Time Zones and Java Web Applications

Bozho April 18, 2010

The TimeZone (as well as the locale and encoding) are retrieved by the JVM from the operating system. This in my opinion is not a good decision, but that’s notContinue reading

On Domain-Driven Design, Anemic Domain Model, Code Generation, Dependency Injection and More…

Bozho March 25, 2010

Eric Evans has formulated what domain-driven design (DDD) is. Martin Fowler is a great supporter and advocate of DDD. These are remarkable names and it is almost certain they areContinue reading

UI for Managing PKI, Instead of keytool or openssl

Bozho March 22, 2010

This blogpost shares a wonderful utility – portecle – GUI for managing PKI Update: KeyStore explorer seems good as well

The Psychology of Voting and Choice (on Stackoverflow and in General)

Bozho February 24, 2010

Voting is at the center of http://stackoverflow.com (a programming Q&A site), and at the center of democracy (at least such are the claims). How and why do people vote? TodayContinue reading

Appeal to API Designers

Bozho February 18, 2010

If a developer has used the Java security APIs he already knows what’s ahead. That’s not the only example, alas, but I’ll be using it to illustrate my point. TheseContinue reading

Using Multiple ELResolvers with CompositeELResolver in JSF

Bozho February 5, 2010

Imagine the case where you have a JSF application that’s already using some custom ELResolver, but you want to get all the benefits of spring and want to have theContinue reading

Tips for Identifying and Debugging Problems

Bozho January 6, 2010

It seems that some/many developers haven’t developed (pun intended) a good set of techniques to identify and resolve problems. And problems always occur, even in simple programs. Recently I’ve beenContinue reading

Spring Annotation-Based vs XML-Based Transaction Definition Precedence

Bozho January 2, 2010

I couldn’t find a definitive answer to this in the docs, and although there seems to be a logical answer, one can’t be sure. The scenario is this – youContinue reading

Are Tests of Service Methods That Rely on Database Access Unit Tests?

Bozho December 29, 2009

It is often argued whether tests that need a database should be called “unit tests”. Most often the answer is “No, these are database integration tests”. My opinion is –Continue reading

JAXB: javax.xml.bind.UnmarshalException: unexpected element

Bozho December 18, 2009

JAXB: [javax.xml.bind.UnmarshalException: unexpected element (uri:”http://mynamespace/”, local:”entity”). Expected elements are ({}entity)] The following exception broadly means that an element encountered during unmarshallization isn’t found in the JAXB Context. The details, howeverContinue reading

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