Recent Posts by Juergen Kress

In this blog post, I will provide a general introduction of REST, explain some of the choices made and lay some of the ground work. The second part of this blog series will discuss the token management part while the third and final part describes the actual creation of the SOAP services providing the proxy to the external REST APIs. With the introduction of SOA Suite 12c, the Oracle JCA REST adapter was introduced for use in both SOA and Service Bus 12c. This enables SOA...

The aim of this manual is to show how useful is the Java Virtual Machine Diagnostics to find the root cause of a thread deadlock in Java. First of all, it is necessary to create a generator of deadlocks. In this case I’ve made a little web application whose goal is to generate thread deadlocks. The code of this application was downloaded from [1]. The program is very simple as you can see: Dead lock generator called WebDeadLockV2.0 The thread deadlocks generators is deployed on...

For anyone who has done performance and load testing in Oracle SOA suite, you know it can be frustrating and time consuming. However, our lives have just gotten much easier! Originally, quite a bit of manual work was needed to find or calculate how long composites took, what the problematic components were, and why instances just took too long. Fortunately, Oracle has introduced a new monitoring tool, Integration Workload Statistics (IWS). This tool creates a report very...

The industry leading Real Time Streaming Analytics platform has arrived - Customer General Availability- April 28th. Last year we released V1, Oracle Stream Explorer, with its new approach to providing customer streaming solutions in minutes rather than months, exploded adoption of the platform with deal sizes growing to the millions $$$. 2016 now reveals a massively enhanced platform which according to the analysts and customers changes the game to place Oracle as the...

Oracle Bedrock provides a general purpose Java framework for the development, orchestration and testing of highly concurrent distributed applications. It's often used for orchestrating and testing multi-server, multi-process distributed applications, meaning it's especially useful for working with Coherence-based applications. However it can be used for any type of application or server, Java or not. Oracle Bedrock provides extremely uniform mechanisms to start/stop and manage...

The industry leading Real Time Streaming Analytics platform has arrived - Customer General Availability- April 28th. Last year we released V1, Oracle Stream Explorer, with its new approach to providing customer streaming solutions in minutes rather than months, exploded adoption of the platform with deal sizes growing to the millions $$$. 2016 now reveals a massively enhanced platform which according to the analysts and customers changes the game to place Oracle as the...

REST clients fail after WebLogic upgrade from 12.1.2 to 12.1.3 or 12.2.1. WebLogic 12.1.2 is shipped with Jersey 1.13 and my REST clients are working fine. However, after upgrading WebLogic, they fail as follows: There is a bug reported for for version 1.18.1 - Bug in URL encoding in 1.18.1 but the problem is present in 1.18 as well. As it appears, downgrading to version 1.17.1 fixes the problem and is done by following the documentation to change the Jersey version used: How...

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With every eBook and every video $5 there's never been a better time to learn something new or dive deeper into what's important to you. But with so much on offer it's hard to know where to begin. That's why we’ve bundled these 5 Java titles together - so you have everything you need for 2017 for one simple price. Get the Java books here at Packt. For additional books visit our wiki here. WebLogic Partner Community For regular information become a member in the WebLogic Partner...