4. Install JBoss Developer Studio BYOE when Online

JBoss Developer Studio BYOE is available to install from Eclipse Marketplace when you are online.
Prerequisites

JBoss Developer Studio 9.1.0 can be installed using an older version of Java, but it requires Java 8 to run. Ensure that Java 8 is installed to use JBoss Developer Studio 9.1.0.

Install JBoss Developer Studio BYOE when Online

To install JBoss Developer Studio BYOE from Eclipse Marketplace, complete the following steps:

  1. Start Eclipse Mars.
  2. Click HelpEclipse Marketplace, locate Red Hat JBoss Developer Studio 9.1 GA and click Install.
  3. Follow the on-screen instructions to complete the installation process.
During the installation process, if you receive warnings about installing unsigned content, review the details of the content and if satisfied click OK to continue with the installation.
Once installation is complete, you are prompted to restart Eclipse. Click Yes to restart immediately and No if you need to save any unsaved changes to open projects. Note that IDE changes do not take effect until Eclipse is restarted.