In this article, we are going to learn how to create a REST API using Java EE 8, MicroProfile, Hibernate, PostgreSQL and the TomEE application server. It's really easy and fun to develop Java EE 8 applications. Tools You Will Need: Maven 3.3+ JDK 1.8 PostgreSQL Note: We will not go through the process of how to install the needed tools in this tutorial. Generate the Project We will use the MicroProfile starter to generate our application. Go to start.microprofile.io and enter the details as follows: groupId: org.superbiz artifactId: blog MicroProfile Version: 2.0.1 MicroProfile Server: Apache TomEE 8.0.0-M2 Examples for…
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In this article, we are going to learn how to configure on TomEE 7.x or later with the legacy JSON provider used by TomEE 1.7.x. This scenario is useful when you are migrating JAX-RS based applications and want to keep the legacy JSON processing from the Jettison library (v1.3.7) used by TomEE 1.7.x. Since TomEE 7.x, The Johnzon library has been the default provider because it implements the JSON-P_1.1 (JSR-353) and JSON-B_1.0 (JSR-367) specifications. Application and Server configurations In order to enable Jettison as the JSON provider for TomEE 7.x or later you need to execute the following changes: In…
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A point of pride for the TomEE community is a large library of examples contained in the TomEE GitHub project. Whenever you clone or otherwise download the TomEE GitHub project you get nearly fourteen dozen examples you can review and run to learn more, not just about TomEE, but Java EE in general. The examples are like a free, code-centric cookbook that covers everything from programming a simple Java web application to CDI interceptors, to WebSockets with TLS Security. With 166 coded examples to choose from it seems there is something for everyone. Getting started with TomEE and running its…
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