A Visual Studio Code extension for interacting with Red Hat Servers and Runtimes like WildFly and Red Hat EAP.
- WildFly 33 and below (WildFly 8)
- Red Hat JBoss Enterprise Application Platform (EAP) 8.0 and below (EAP 4.3)
This extension depends on VSCode RSP UI Extension which is going to be installed automatically along with the JBoss Toolkit Extension. RSP UI, in conjunction with JBoss Toolkit Extension supports several commands for interacting with supported server adapters; these are accessible via the command menu (Cmd+Shift+P on macOS or Ctrl+Shift+P on Windows and Linux) and may be bound to keys in the normal way.
This extension provides no additional commands other than those available in rsp-ui
This extension provides no additional settings other than those available in rsp-ui
To change Server Parameters, right-click on the server you want to edit and select Edit Server.
This extension supports all global and provisional server parameters documented in vscode-rsp-ui, including mapProperty.launch.env for setting environment variables. The parameters below are specific to JBoss / WildFly.
-
"args.vm.override.string"- allow to override VM arguments. Once you edit this flag, make sure "args.override.boolean" is set to true before launching your server. Otherwise, the server will attempt to auto-generate the launch arguments as it normally does. Supports${env_var:NAME}substitution (see FAQ below). -
"args.program.override.string"- allow to override program arguments. Once you edit this flag, make sure "args.override.boolean" is set to true before launching your server. Otherwise, the server will attempt to auto-generate the launch arguments as it normally does. Supports${env_var:NAME}substitution (see FAQ below). -
"args.shutdown.override.boolean"- allow to override shutdown program and VM arguments independently of the startup arguments. Works the same way as"args.override.boolean"but only affects the shutdown/stop launch. -
"args.shutdown.vm.override.string"- allow to override shutdown VM arguments. Set"args.shutdown.override.boolean"totrueand start the server once to generate this property, then edit as needed. -
"args.shutdown.program.override.string"- allow to override shutdown program arguments. Set"args.shutdown.override.boolean"totrueand start the server once to generate this property, then edit as needed. -
"jboss.server.host"- allow to set the host you want the current JBoss/Wildfly instance to bind to (default localhost) -
"jboss.server.port"- allow to set the port you want the current JBoss/Wildfly instance to bind to (default 8080) -
"wildfly.server.config.file"- the configuration file for the current JBoss/WildFly instance. You may browse to the file using the file picker; absolute paths are automatically resolved relative to the configuration directory. (e.g."wildfly.server.config.file": "standalone-ha.xml")
To override startup arguments:
- Right-click your server -> Edit Server -> set
"args.override.boolean"totrue. - Start the server once. Two new properties will appear:
"args.vm.override.string"and"args.program.override.string", pre-populated with the auto-generated defaults. - Edit those properties as needed. The server will use your values on subsequent launches.
- To return to auto-generated arguments, set
"args.override.boolean"back tofalse.
To override shutdown arguments (independently of startup):
- Right-click your server -> Edit Server -> set
"args.shutdown.override.boolean"totrue. - Start (and stop) the server once. Two new properties will appear:
"args.shutdown.vm.override.string"and"args.shutdown.program.override.string". - Edit those properties as needed.
- To return to auto-generated shutdown arguments, set
"args.shutdown.override.boolean"back tofalse.
Startup and shutdown overrides are independent — you can override one without affecting the other.
Yes. Argument override strings support Eclipse-style ${env_var:NAME} references. For example:
"args.vm.override.string": "-Dapp.name=${env_var:MY_APP} -Ddb.host=${env_var:DB_HOST}"The RSP server resolves these against its own process environment before launching the server. Environment variables exported in your shell before starting VS Code will be available. If a variable is not set, the ${env_var:NAME} reference is left unchanged.
Yes. To run a Wildfly Server on a different port you first have to edit the port in the standalone.xml file.
The next step is to add the following setting through the Server Editor in VScode.
Right-click your server -> Edit Server -> add "jboss.server.port": "8888". Change 8888 with the port you choose.
Now if you start the server it should run on the specified port.
4. Is there a video that explain how the JBoss Toolkit extension and the Runtime Server Protocol work?
Yes. This is the video you can watch to learn more about this extension https://www.youtube.com/watch?v=sP2Hlw-C_7I
This is an open source project open to anyone. This project welcomes contributions and suggestions!!
Download the most recent adapters-<version>.vsix file and install it by following the instructions here.
Stable releases are archived under http://download.jboss.org/jbosstools/adapters/snapshots/vscode-middleware-tools
Issues: If you have an issue/feature-request with the JBoss Toolkit extension, please file it here.
Contributing: Want to become a contributor and submit your code? Have a look at our development guide.
Chat: Open a Discussion on GitHub
UI Testing:
You can perform UI testing by running the following commands:
- Download the package and its dependencies
npm install- Build the project
npm run build- Run UI tests
npm run public-ui-testEPL 2.0, See LICENSE for more information.

