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JUnit’s Built-in Hamcrest Core Matcher Support

In the post Improving On assertEquals with JUnit and Hamcrest, I briefly discussed Hamcrest “core” matchers being “baked in” with modern versions of JUnit. In ...
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Using Servlet 3.0 Async Features in Grails 2.0

I was talking to someone last week about the new support for Servlet 3.0 async features in Grails 2 and realized I didn’t know that much about what was available. So I thought I’d ...
grails-logo

Using Servlet 3.0 Async Features in Grails 2.0

I was talking to someone last week about the new support for Servlet 3.0 async features in Grails 2 and realized I didn’t know that much about what was available. So I thought I’d ...
spring-interview-questions-answers

JAXB Custom Binding – Java.util.Date / Spring 3 Serialization

JaxB can handle Java.util.Date serialization, but it expects the following format: “yyyy-MM-ddTHH:mm:ss“. What if you need to format the date object in another format? I had the ...
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Solr: Creating a spellchecker

In a previous post I talked about how the Solr Spellchecker works and then I showed you some test results of its performance. Now we are going to see another aproach to spellchecking. ...
apache-openjpa-logo

Registering entity types with OpenJPA programmatically

I’ve just started work on an OpenJPA objectstore for Isis. In the normal scheme of things, one would register the entity types within the persistence.xml file. However, Isis is a ...
spring-interview-questions-answers

Make your Spring Security @Secured annotations more DRY

Recently a user on the Grails User mailing list wanted to know how to reduce repetition when defining @Secured annotations. The rules for specifying attributes in Java annotations are ...
oracle-weblogic-logo

Dealing with Weblogic Stuck Threads

Definition or What is a Stuck Thread?   WebLogic Server diagnoses a thread as stuck if it is continually working (not ...
java-interview-questions-answers

ADF Task Flow: Managed bean scopes for page fragments

Introduction When we work with ADF Task Flows and need to implement some flow specific business logic or store some information connected with the flow, we usually use ...
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Google AppEngine: Task Queues API

Task Queues com.google.appengine.api.taskqueue With Task Queues a user can initiate a request to have applications perform work outside of this request; they are a powerful tool for ...
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