Java
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EE Servlet 3: Generating HTML output in Servlet
If you just need to handle a handful of requests URI in your EE web module, then it might be…
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Reading/writing compressed and not compressed files in Java
Main reason for this post is trying don’t repeat yourself (DRY) because, often, I fall in the recursive need to…
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Java EE Interceptors
History I think it’s important to take a look at the evolution of Interceptors in Java EE because of the…
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A persistent KeyValue Server in 40 lines and a sad fact
Advent time again .. picking up Peters well written overview on the uses of Unsafe, i’ll have a short fly-by…
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Microservices and DevOps with TIBCO Products
Everybody is talking about Microservices these days. You can read a lot about Microservices in hundreds of articles and blog…
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Leaky Abstractions, or How to Bind Oracle DATE Correctly with Hibernate
We’ve recently published an article about how to bind the Oracle DATE type correctly in SQL / JDBC, and jOOQ.…
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Three Common Methods Generated in Three Java IDEs
In this post, I look at the differences in three “common” methods [equals(Object), hashCode(), and toString()] as generated by NetBeans…
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A beginner’s guide to transaction isolation levels in enterprise Java
Introduction A relational database strong consistency model is based on ACID transaction properties. In this post we are going to…
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Asynchronous timeouts with CompletableFuture
One day I was rewriting poorly implemented multi-threaded code that was blocking at some point on Future.get(): …
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