See here for a detailed documentation.

Update 'jdt.ls.download.path in 'package.json' to update the jdt.ls used by the extension remove the key to fall-back to latest jdt.ls build.

JavaExtensionContribution is a contribution point for all java extensions to provide paths of bundle jar files.

1. Put your bundle together with your extension (./bundles subfolder for example);
2. Create new class which implements JavaExtensionContribution, This class should return paths to the java bundles and the paths should be absolute.
3. Don't forget to bind yor class bind(JavaExtensionContribution).to(MyExtension).inSingletonScope(); Then Java Language Server will install this bundle for later usage.

• Eclipse Public License 2.0
• 一 (Secondary) GNU General Public License, version 2 with the GNU Classpath Exception