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How to create MySQL DataSource in WebLogic Server

One cool thing about using an application server is that it allows you to create DataSource outside of your application and it can manage it along with thread pool and transaction manager etc. With WebLogic Server, it comes with q ...
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Websockets with Spring 4

I am throwing the entire kitchen sink into a small web application that I am developing as part of this post – Spring Boot, Spring Integration, RabbitMQ and finally the topic of the post, the Websocket support in Spring MVC ...
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Using Java EE’s ManagedExecutorService to asynchronously execute transactions

One year has passed by since the Java EE 7 specification has been published. Now that Wildfly 8 Final has been released, it is time to take a closer look at the new features. One thing which was missing since the beginning of the ...
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Signing SOAP Messages – Generation of Enveloped XML Signatures

Digital signing is a widely used mechanism to make digital contents authentic. By producing a digital signature for some content, we can let another party capable of validating that content. It can provide a guarantee that, is not ...
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Deploy to Maven Central Repository

Do you need to make your Java library publicly accessible? Is your project hosted on GitHub? Do you like idea of “all-in-one deploy to Maven Central Repository” button? I am going to show how to set it up with usage of maven-r ...
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WebLogic Classloader Analysis Tool

The WebLogic Server has a built-in webapp called Classloader Analysis Tool, and you may access it through http://localhost:7001/wls-cat You need to login with same user as you configured for the /console webapp. With the CAT, you ...
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XML to Avro Conversion

We all know what XML is right?  Just in case not, no problem here is what it is all about.                   <root> <node>5</node> </root> Now, what the compu ...
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Lessons learned: ActiveMQ, Apache Camel and connection pooling

Every once in a while, I run into an interesting problem related to connections and pooling with ActiveMQ, and today I’d like to discuss something that is not always very clear and could potentially cause you to drink heavily wh ...
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Developing Java EE applications with Maven and WebLogic 12c

The WebLogic Server 12c has very nice support for Maven now. The doc for this is kinda hidden though, so here is a direct link http://docs.oracle.com/middleware/1212/core/MAVEN To summarize the doc, Oracle did not provide a public ...
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Thymeleaf integration with Spring (Part 2)

1. Introduction This is the second part of the Thymeleaf integration with Spring tutorial. You can read the first part here, where you will learn how to configure this project. As explained at the beginning of the first part of th ...
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