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Using an Embedded Tomcat with Maven tomcat plugin

When developing a java web application using the Eclipse WTP, we need to have an installation of tomcat in the machine in order to execute the application. If you are using Maven on ...
mockito-logo

Testing Spring components with Mockito

Be able to unit test your spring components without the need of loading the full spring-context with its ad-hoc test configurations it is ,in my opinion, a great advantage because it’s ...
java-logo

How to estimate memory consumption?

This story goes back at least a decade, when I was first approached by a PHB with a question “How big servers are we going to need to buy for our production deployment”. The new ...
gradle-logo

Specifying Gradle Build Properties

Properties are a valuable tool for easily customizing Gradle builds and the Gradle environment. I demonstrate some of these approaches for specifying properties used in a Gradle build ...
primefaces-logo

Primefaces DataTable Lazy Loading with pagination, filtering and sorting using JPA Criteria, @ViewScoped

Primefaces datatable lazy pagination works, but I was really frustrated after searching for a full example using Criteria in the web. So I’ve mixed solutions fromhttp://stackoverflow.com/questions/13972193/how-to-query-data-for-primefaces-datatable-with-lazy-loading-and-pagination http://www.primefaces.org/showcase/ui/datatableLazy.jsf http://www.javacodegeeks.com/2012/04/lazy-jsf-primefaces-datatable.htmlTo ...
gradle-logo

The Gradle Interface: Gradle Build Metadata

As I’ve shown in previous posts such as “Identifying Gradle Conventions” and “Evolving Gradle Build from Ant Build: Importing Ant Build File“, significant ...
java-logo

Java 8 Friday Goodies: Lambdas and XML

At Data Geekery, we love Java. And as we’re really into jOOQ’s fluent API and query DSL, we’re absolutely thrilled about what Java 8 will bring to our ecosystem. We have blogged ...
java-logo

Java 8 Friday Goodies: java.io finally rocks!

At Data Geekery, we love Java. And as we’re really into jOOQ’s fluent API and query DSL, we’re absolutely thrilled about what Java 8 will bring to our ecosystem. We have blogged ...
spring-interview-questions-answers

Consuming Spring-hateoas Rest service using Spring RestTemplate and Super type tokens

Spring-hateoas provides an excellent way for applications to create REST based services which follow the HATEOAS principle. My objective here is not to show how to create the service ...
java-logo

GC impact on throughput and latency

One type of the problems each and every Java application out there has to wrestle with is related to garbage collection. When the garbage collector works, it represents a wonderful ...
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