0 JSON manipulation in Java 9 JShell
In this article I will demonstrate how we can work with JSON based data – for analysis, exploration, cleansing and…
Browsing: Java
0 Java 9 – First baby steps with Modules and jlink
In a recent article, I created an isolated Docker Container as Java 9 R&D environment: https://technology.amis.nl/2017/10/11/quick-and-clean-start-with-java-9-running-docker-container-in-virtualbox-vm-on-windows-10-courtesy-of-vagrant/. In this article, I…
0 Quick and clean start with Java 9–running Docker container in VirtualBox VM on Windows 10 courtesy of Vagrant
The messages from JavaOne 2017 were loud and clear. Some of these:Java 9 is here, the OpenJDK has all previously…
0 Smooth, easy, lightweight – Node.js and Express style REST API with Java SE
It is easy to be seduced by some of the attractive qualities of Node (aka Node.js) – the JavaScript technology…
1 Oracle Service Bus : disable / enable a proxy service via WebLogic Server MBeans with JMX
At a public sector organization in the Netherlands an OSB proxy service was (via JMS) reading messages from a WebLogic…
2 Apache Kafka Streams – Running Top-N Aggregation grouped by Dimension – from and to Kafka Topic
This article explains how to implement a streaming analytics application using Kafka Streams that performs a running Top N analysis…
4 Getting Started with Kafka Streams – building a streaming analytics Java application against a Kafka Topic
Kafka Streams is a light weight Java library for creating advanced streaming applications on top of Apache Kafka Topics. Kafka…
0 Download all directly and indirectly required JAR files using Maven install dependency:copy-dependencies
My challenge is simple: I am creating a small Java application – single class with main method – that has…
1 Doing performance measurements of an OSB Proxy Service by programmatically extracting performance metrics via the ServiceDomainMBean and presenting them as an image via a PowerPoint VBA module
This article explains how the process of doing performance measurements of an OSB Proxy Service and presenting them in a…
3 Consuming a REST service from your ADF 12.2.1 application
With the release of ADF 12.2.1 in the fall of 2015, Oracle finally added support for declaratively consuming a RESTful…
1 Reflections after JavaOne 2015 – the platform (SE, ME, EE) and the community (me, you and us)
In terms of actual news, this year’s JavaOne conference had not very much to offer. It was a party –…
0 Highlights and roadmaps from JavaOne 2015 Keynote session
The following are slides and scenes from the JavaOne 2015 Keynote on Sunday October 25th 2015. You can watch the…
1 Make HTTP POST request from Java SE – no frills, no libraries, just plain Java
This article shows a very simple, straightforward example of making an HTTP POST call to a url (http://localhost:8080/movieevents) and sending…
0 Donderdag 16 april/Thursday April 16th – Speedy Joe’s – Using asynchronous interaction in Java EE to turn the world’s slowest restaurant into a super performant place
De Java SIG (Special Interest Group) van AMIS organiseert op donderdag 16 april een bijeenkomst (publiek toegankelijk) over asynchrone interacties…