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Creating an object stream from a JDBC ResultSet

The introduction of  features Stream API and Lambda in Java 8 enables us to make an elegant conversion from a JDBC ResultSet to a stream of objects just providing a mapping function. ...
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Java yield-like using Stream API

Several programming languages, such as Ruby or Python to name a few, provides the yield command. Yield provides an effective way, in terms of memory consumption, to create series of ...
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Compile-time checking JPA queries

JPA provides several alternatives for querying data. Such alternatives may be classified attending to a variety of criteria, eg, language used (SQL vs JPQL) or whether queries are static ...
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Playing with JerseyTest (Jersey 2.5.1 and DI)

I’m going to try explaining a trivial REST example. The idea is building a basic schema to start playing with Jersey. When I begin to use some framework, I usually develop a test ...
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Sustainable peace with database changes into a Java environment

Sustainable peace for us is remove uncertainty. In this case over database changes the idea Active Record Migrations of Ruby was welcomed. And what does migration means for us?. Well, ...
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Detecting and Fixing XSS using OWASP tools

Much have been written about XSS vulnerabilities scanning. In this article we will try to go a little further and show how to fix them. To illustrate the whole process, going from initial ...
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