Issues

• Syntax coloration for String and language.

  eclipse-jdtls/eclipse.jdt.ls#3936 · Filter by author angelozerr opened on Oct 15, 2026

• Missing Scala output folder of a Gradle project leaves a "missing required library" error

  eclipse-jdtls/eclipse.jdt.ls#3931 · Filter by author AdzerKI opened on Oct 14, 2026

• GitHub Actions CI should fail when compilation fails

  bugbuild/infra
  eclipse-jdtls/eclipse.jdt.ls#3928 · Filter by author datho7561 opened on Oct 13, 2026

• Gradle 9.7.1: annotation processor model build aborts the workspace import (resolution without an exclusive lock)

  eclipse-jdtls/eclipse.jdt.ls#3924 · Filter by author oresttokovenko opened on Oct 11, 2026
  2

• On demand: second module with the same artifactId is not imported

  eclipse-jdtls/eclipse.jdt.ls#3923 · Filter by author MeherSru opened on Oct 9, 2026
  3

• Refresh with redirected metadata files calls IWorkspaceRoot.getProjects() for every directory

  eclipse-jdtls/eclipse.jdt.ls#3920 · Filter by author AdzerKI opened on Oct 8, 2026

• On demand: When importing a project that was previously imported on-demand but now with "full", clean the workspace first

  bugon demand
  eclipse-jdtls/eclipse.jdt.ls#3916 · Filter by author datho7561 opened on Oct 6, 2026

• On demand: Ctrl+T opens decompiled class instead of importing the project

  bugon demand
  eclipse-jdtls/eclipse.jdt.ls#3915 · Filter by author MeherSru opened on Oct 6, 2026

• Watcher **/src/** matches all files of a project below a directory named src, so mvn clean triggers a build into target/

  eclipse-jdtls/eclipse.jdt.ls#3911 · Filter by author ak-ionos opened on Oct 2, 2026
  

• prepareCallHierarchy rebuilds SearchableEnvironment on every request: ~20-30s per call, concurrent requests serialize on JavaModelManager

  need infoupstream
  eclipse-jdtls/eclipse.jdt.ls#3886 · Filter by author chinkong83-dot opened on Sep 10, 2026
  3

• Feature Request: Read‑only import for existing Eclipse projects, store JDT‑LS computed metadata in separate non‑eclipse metadata directory, avoid overwriting original .project/.classpath/.settings

  eclipse-jdtls/eclipse.jdt.ls#3880 · Filter by author laokujinxia opened on Sep 7, 2026

• StackOverflowError in HierarchyResolver

  bug
  eclipse-jdtls/eclipse.jdt.ls#3866 · Filter by author usrlocl opened on Aug 13, 2026
  4

• False positive for Potential null pointer access

  enhancement
  eclipse-jdtls/eclipse.jdt.ls#3864 · Filter by author felissedano opened on Aug 12, 2026
  6

• Auto-enabled preview features aren't reconciled after a compiler bump, breaking invisible project builds

  eclipse-jdtls/eclipse.jdt.ls#3832 · Filter by author wenytang-ms opened on Jul 1, 2026

• [Regression jdt.ls 1.59.0] ECJ (Eclipse 4.41 I-build) incorrectly infers Object/wildcard capture for unconstrained generic return in if/else lambda branches (Reactor Mono.empty(), Mono.error() patterns)

  eclipse-jdtls/eclipse.jdt.ls#3831 · Filter by author roneiv opened on Jun 30, 2026
  1

• [BUG] CompletionParser invokes Lombok annotation handlers with partial AST node (CompletionOnFieldType) causing ClassCastException cascade

  eclipse-jdtls/eclipse.jdt.ls#3825 · Filter by author clementb49 opened on Jun 26, 2026

• Gradle 9 + parallel builds: apt/init.gradle fails with IllegalResolutionException, aborting classpath refresh (generated source folders lost)

  eclipse-jdtls/eclipse.jdt.ls#3807 · Filter by author petrmac opened on Jun 12, 2026

• java.jdt.ls.javac.enabled has no effect in standalone launcher

  eclipse-jdtls/eclipse.jdt.ls#3801 · Filter by author mikehaertl opened on Jun 8, 2026

• Improve Ctrl+T (# symbol search) result ranking by prioritizing project symbols over library symbols

  eclipse-jdtls/eclipse.jdt.ls#3789 · Filter by author mamilic opened on May 27, 2026

• Missing license information for wrapped.com.vladsch.flexmark plug-ins

  eclipse-jdtls/eclipse.jdt.ls#3777 · Filter by author trancexpress opened on May 8, 2026
  1

• References/navigation fail for Lombok fluent accessors with chain=true

  eclipse-jdtls/eclipse.jdt.ls#3774 · Filter by author mamilic opened on May 7, 2026

• can you also add support (so that it just build those artifacts also) for windows on arm (aarch64)

  eclipse-jdtls/eclipse.jdt.ls#3767 · Filter by author jcompagner opened on Apr 28, 2026

• jdtls indexes random stuff in /home/user/.cache

  eclipse-jdtls/eclipse.jdt.ls#3755 · Filter by author integeresting opened on Apr 13, 2026

• High RAM usage by jdtls (~3GB) in small Spring Boot project

  eclipse-jdtls/eclipse.jdt.ls#3750 · Filter by author Texhnolyze47 opened on Apr 7, 2026

• JDT URI problem with jarentry

  eclipse-jdtls/eclipse.jdt.ls#3731 · Filter by author angelozerr opened on Mar 6, 2026