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March 15, 2010

Joe Darcy: Beware of Covariant Overriding in Interface Hierarchies. One of the changes to the Java programming language made back in JDK 5 was the introduction of covariant returns, that is, the ability in a subtype to override a method in a supertype and return a more specific type. For example,

March 14, 2010

Stephen Colebourne: Java language design by use case. In a blog in 2006 Neal Gafter wrote about how language design was fundamentally different to API design and how use cases were a bad approach to language design. This blog questions some of those conclusions in the context of the Java language.

August/2009

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August 05, 2009

TOTD #89: How to add pagination to an Apache Wicket application

TOTD #86 explained how to get started with deploying a Apache Wicket application on GlassFish. This Tip Of The Day (TOTD) will show how to add pagination to your Wicket application. The blog entry "JPA/Hibernate and Wicket Repeating Views with Netbe...

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Will the JVM Outlive Java?

I was talking with java.net former editor Chris Adamson this morning (via email), and our conversation got me thinking about the future of Java... Also: Java Today: Announcing Sun Continuous Integration Server; JavaEE 6 Will Include JSR330 and JSR299...

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