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apache-activemq-logo

Running multiple ActiveMQ instances on one machine

A few weeks ago I started making use of Apache ActiveMQ again as the JMS provider with my Mule ESB solution. Since it had been a few years that I used ActiveMQ I thought it would be ...
spring-interview-questions-answers

Understanding Spring Web Initialization

Few years ago majority of us were used to write XML config files everywhere, to setup even simple Java EE application. Today using Java or Groovy to configure projects is becoming preferred ...
activiti-logo

Execute Custom queries in Activiti

(This will probably end up in the user guide of the Activiti 5.15 release, but I wanted to share it already) The Activiti API allows for interacting with the database using a high level ...
apache-maven-logo

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 ...
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 ...
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 ...
spring-interview-questions-answers

Spring Boot – foundation for modern Java application

Spring Boot is relatively new project from Spring.io. Its aim is to simplify creating new Spring Framework based projects and unify their configuration by applying some conventions. ...
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