Java
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Java SE 8 new features tour: Functional programming with Lambda Expression
This article of the “Java SE 8 new features tour” series will deep dive into understanding Lambda expressions. I will…
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Getting an Infinite List of Primes in Java
A common problem is to determine the prime factorization of a number. The brute force approach is trial division (Wikipedia,…
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Parsing an Excel File into JavaBeans using jXLS
This post shows how you can use jXLS to parse an Excel file into a list of JavaBeans. Here is…
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Tracing SQL statements in JBoss AS 7 using a custom logging handler
Using an ORM to abstract from your specific database and to let it create and issue all the SQL statements…
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Spring Integration Java DSL sample – further simplification with Jms namespace factories
In an earlier blog entry I had touched on a fictitious rube goldberg flow for capitalizing a string through a…
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Adding @atomic operations to Java
Overview How might atomic operations work in Java, and is there a current alternative in OpenJDK/Hotspot it could translate to.…
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How to use CopyOnWriteArraySet in Java with Example
CopyOnWriteArraySet is little brother of CopyOnWriteArrayList class. These are special purpose collection classes which was added on JDK 1.5, along…
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Type safe dependency injection using Java 8.0
So I sometimes really miss old school Dependency Injection. Back when Spring was still “lightweight” we happily configured all our…
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Codename One & Java Code Geeks are giving away free JavaOne Tickets (worth $3,300)!
Would you like to go to JavaOne? Besides being a cool conference its loads of fun with shows and events…
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