Language Server Protocol support - eclipse-jdtls/eclipse.jdt.ls GitHub Wiki

The current implementation of JDT.LS supports most of Language Server Protocol v3, as described below :

Message Supported
↩ī¸ initialize ✔
↩ī¸ shutdown ✔
➡ī¸ exit ✔
➡ī¸ $/cancelRequest ✔
âŦ…ī¸ window/showMessage ✔
â†Ēī¸ window/showMessageRequest ✔
âŦ…ī¸ window/logMessage ✔
âŦ…ī¸ telemetry/event ✘
➡ī¸ window/didChangeConfiguration ✔
➡ī¸ window/didChangeWatchedFiles ✔
âŦ…ī¸ textDocument/publishDiagnostics ✔
➡ī¸ textDocument/didChange ✔
➡ī¸ textDocument/didClose ✔
➡ī¸ textDocument/didOpen ✔
➡ī¸ textDocument/didSave ✔
↩ī¸ textDocument/completion ✔
↩ī¸ completionItem/resolve ✔
↩ī¸ textDocument/hover ✔
↩ī¸ textDocument/signatureHelp ✔
↩ī¸ textDocument/references ✔
↩ī¸ textDocument/documentHighlight ✔
↩ī¸ textDocument/documentSymbol ✔
↩ī¸ textDocument/formatting ✔
↩ī¸ textDocument/rangeFormatting ✔
↩ī¸ textDocument/onTypeFormatting ✘
↩ī¸ textDocument/definition ✔
↩ī¸ textDocument/codeAction ✔
↩ī¸ textDocument/codeLens ✔
↩ī¸ codeLens/resolve ✔
↩ī¸ textDocument/documentLink ✔
↩ī¸ documentLink/resolve ✔
↩ī¸ textDocument/rename ✔

But JDT.LS also enhances the default Language Server Protocol by adding specific messages