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Dimitrij Wulf
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Installing CloudFoundry on Windows and VirtualBox using bosh-lite
In this post I will show how to install CloundFoundry on Windows and VirtualBox using Vagrant and bosh-lite. Prerequisites: Installation of Vagrant for Windows Installation of VirtualBox for Windows After you've installed Vagrant and VirtualBox you start by...
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Creating Dynamic Entities with EclipseLink in a Java EE Application
In the last project where I had to use EclipseLink as the JPA provider for a web-based application. One of the nice features of EclipseLink is the ability of creating dynamic entities. Dynamic entities are virtual entities which can be mapped to the databas...
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OpenHAB Metro like Visualization
Currently I'am trying to make my home smarter. I'am a big fan of home automation and wanted a flexible gateway for using different protocols and sensors. Therefore I've started with the OpenHAB project which is a good choice if you want to connect many smar...
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Spring RESTful service with SWAGGER integration
In this post I will show how you can integrate Swagger into a Spring RESTful service.

For this tutorial I am using the Spring RESTful maven project from this site.

At first you have to add the swagger-springmvc and scala-library dependencies to you maven ...
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Jackson circular dependencies on deserialization with @JsonIdentityInfo
Recently I had to implement a RESTful service which had to have a CRUD interface for storing entities with circular dependencies given as JSON. Usually if you have for example an object like this: "graph": {
"nodes": [{"name":"n1"}, {"name":"n2"}]...
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Jackson circular dependencies on deserialization with @JsonIdentityInfo
Recently I had to implement a RESTful service which had to have a CRUD interface for storing entities with circular dependencies given as JSON. Usually if you have for example an object like this: "graph": {
"nodes": [{"name":"n1"}, {"name":"n2"}]...
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Fritz!Box Phonelist Microservice with Spring Boot
While making my home smart and automated I wanted to see the phonelist from my Fritz!Box 7362SL in my home visualization as well. Since I didn't find a javascript library for accessing the Fritz!Box via a Challenge-response authentication to put directly in...
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HTML Application (HTA) with database access and CSS styling
Once I needed to implement a small script that should read rows from a database and create a CSV file based on a particular filtering. I knew much about command line VB and Java scripting but a main requirement was to have a simple GUI which for entering th...
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JBoss 7 Client context
/**
* Creates a context for connecting to remote ejbs
*
* @url url as string ip:port
*/
private static InitialContext createInitialContext(String url, boolean sslEnabled) throws NamingException {
String urlParts[] = url.split(":");
Properties cl...
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Generic toString() for Entities
@Override
public String toString() {
Class clazz = getClass();
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append(getClass().getSimpleName());
stringBuilder.append("@" + Integer.toHexString(System.ide...
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