Issues

• A message whose numeric id is outside the int range is dropped without a response

  eclipse-lsp4j/lsp4j#1010 · Filter by author lagergren opened on Oct 29, 2026
  2

• Committer list cleanup

  eclipse-lsp4j/lsp4j#1007 · Filter by author jonahgraham opened on Oct 27, 2026
  1

• Project website link is outdated

  eclipse-lsp4j/lsp4j#988 · Filter by author tmssngr opened on Sep 2, 2026

• Closing of StreamMessageProducer does not work reliable

  eclipse-lsp4j/lsp4j#968 · Filter by author OhioDschungel6 opened on Mar 6, 2026
  1

• Converting an existing system talking to analysis server to using LSP incrementally

  eclipse-lsp4j/lsp4j#965 · Filter by author helin24 opened on Mar 3, 2026

• LSP4J feature request too low a version of xtend lib

  eclipse-lsp4j/lsp4j#962 · Filter by author jonahgraham opened on Feb 10, 2026
  3

• LSP4J 1.1.0

  endgame
  eclipse-lsp4j/lsp4j#961 · Filter by author jonahgraham opened on Feb 10, 2026 · 1.1.0
  7

• Add read and write tags to "find references" and "call hierarchy" responses (adapt API to proposal from LSP PR 2226)

  eclipse-lsp4j/lsp4j#951 · Filter by author travkin79 opened on Feb 6, 2026

• Can't connect to model behind a corporate Proxy (using self-signed certificate)

  eclipse-lsp4j/lsp4j#944 · Filter by author fedejeanne opened on Jan 19, 2026

• Modernize build system (Gradle -> Maven, no more p2 sites)

  eclipse-lsp4j/lsp4j#937 · Filter by author jonahgraham opened on Nov 25, 2025
  5

• Ensure devs use the expected build/formatting/warning settings

  eclipse-lsp4j/lsp4j#936 · Filter by author jonahgraham opened on Nov 24, 2025
  2

• lsp4j client shutdown

  eclipse-lsp4j/lsp4j#924 · Filter by author ChGen opened on Nov 20, 2025

• Improve the project documentation and provide a better HowToGuide and simple code demo/test project for jsonrpc

  enhancementhelp_wanted
  eclipse-lsp4j/lsp4j#914 · Filter by author cmoulliard opened on Nov 4, 2025
  1

• Updates on adding module-info

  eclipse-lsp4j/lsp4j#894 · Filter by author Plixo2 opened on Aug 7, 2025

• OSSRH end of life (EOL) in June 2025

  eclipse-lsp4j/lsp4j#887 · Filter by author jonahgraham opened on Apr 30, 2025 · 1.1.0
  7

• UriError when a file is open from a network location

  eclipse-lsp4j/lsp4j#883 · Filter by author mattcoz opened on Mar 28, 2025

• ReflectiveMessageValidator reports "Lists must not contain null references." for null values in response to workspace/configuration

  eclipse-lsp4j/lsp4j#861 · Filter by author jansorg opened on Dec 21, 2024
  2

• Exception in lsp4j if Eclipse is closing

  eclipse-lsp4j/lsp4j#858 · Filter by author vogella opened on Nov 29, 2024
  1

• Feature request: add SemanticTokenTypes.Boolean

  eclipse-lsp4j/lsp4j#857 · Filter by author scarf005 opened on Nov 25, 2024
  1

• [Proposal] - Migrate Project to Java 21

  eclipse-lsp4j/lsp4j#852 · Filter by author mamilic opened on Oct 17, 2024
  11

• LSP4j logs errors instead of delegating exception handling to the caller

  eclipse-lsp4j/lsp4j#849 · Filter by author bastiandoetsch opened on Sep 13, 2024
  10

• IDebugProtocolServer not using existing LaunchRequestArguments

  eclipse-lsp4j/lsp4j#842 · Filter by author tgodzik opened on May 27, 2024
  4

• OOM when working with large files because of huge DocumentSymbols response

  bughelp_wanted
  eclipse-lsp4j/lsp4j#815 · Filter by author sebthom opened on Feb 29, 2024
  10

• Provide SemanticTokensLegend#encode method to perform encoding according to standard

  enhancementhelp_wanted
  eclipse-lsp4j/lsp4j#769 · Filter by author laeubi opened on Oct 26, 2023
  1

• Design a convenient way to deal with progress (workDone and partial results)

  enhancementhelp_wanted
  eclipse-lsp4j/lsp4j#748 · Filter by author mickaelistria opened on Jul 27, 2023
  1