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Getting A List of Available Cryptographic Algorithms

How do you learn what cryptographic algorithms are available to you? The Java spec names several required ciphers, digests, etc., but a provider often offers more than that. Fortunately ...
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A new proximity query for Lucene, using automatons

The simplest Apache Lucene query, TermQuery, matches any document that contains the specified term, regardless of where the term occurs inside each document. Using BooleanQuery you ...
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Spring Batch as Wildfly Module

For a long time, the Java EE specification was lacking a Batch Processing API. Today, this is an essential necessity for enterprise applications. This was finally fixed with the JSR-352 ...
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Writing Tests for Data Access Code – Don’t Forget the Database

When we write tests for our data access code, we must follow these three rules:                    Our tests must use the real database ...
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Getting started with SwitchYard 2.0.0.Alpha1 on WildFly 8.1.0.Final

I’ve been sticking my head into some hot RedHat technologies lately and among the many interesting parts I found SwitchYard. Without being disrespectful towards everybody wrapping ...
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JavaScript Promises Are Cool

“And when I promise something, I never ever break that promise. Never.” ― Rapunzel Many languages have libraries of interesting schemes called promises, deferreds, or futures. ...
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The 10 Most Annoying Things Coming Back to Java After Some Days of Scala

So, I’m experimenting with Scala because I want to write a parser, and the Scala Parsers API seems like a really good fit. After all, I can implement the parser in Scala and wrap ...
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The Experience Paradox–How to Get a Job Without Experience

One of the most difficult things about becoming a software developer, is the experience paradox of needing to have a job to get experience and needing to have experience in order to ...
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Hibernate Statistics with Hawtio and Jolokia

A huge part of enterprise Java deals with data. Among all the different ways of working with data in enterprise settings, there is still the proven and widely taught approach to use ...
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Deploying a Spring boot application to Cloud Foundry with Spring-Cloud

I have a small Spring boot based application that uses a Postgres database as a datastore. I wanted to document the steps involved in deploying this sample application to Cloud Foundry. ...
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