redhat-developer/vscode-java

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Java Language Support for Visual Studio Code

Stars: 2.3k
Forks: 547
Open beginner issues: 0
Indexed issues: 926
Avg merge: 20h 1m
Merged PRs (30d): 11

Dominant language: TypeScript
License: EPL-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted good first issue

Beginner friendly Everything

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926 issues indexed so far

Leverage tooltip to provide more information for inlay hints Open

enhancement hover inlay hints

Difficulty 5/5 Over a week Newbie friendliness 20/100

redhat-developer/vscode-java#2691 · Opened Sep 23, 2022
Customize tooling_jre with env var Open

enhancement runtime

Difficulty 3/5 1-2 days Newbie friendliness 35/100

redhat-developer/vscode-java#2686 · Opened Sep 20, 2022
IntelliSense provided by this extension no longer work when the workspace includes `build.gradle` Open

content-assist Gradle

Difficulty 4/5 3-5 days Newbie friendliness 45/100

redhat-developer/vscode-java#2682 · 8 comments · 1 reaction · Opened Sep 20, 2022
problem reported for jre version Open

compile question runtime

Difficulty 4/5 3-5 days Newbie friendliness 20/100

redhat-developer/vscode-java#2675 · 1 comment · Opened Sep 14, 2022
Code completion shortcut not working in if statement nested in for loop Open

bug content-assist upstream

Difficulty 4/5 3-5 days Newbie friendliness 38/100

redhat-developer/vscode-java#2672 · 16 comments · Opened Sep 13, 2022
"Language support for Java" fails to process Maven project Open

ls-error/crash Maven

Difficulty 4/5 3-5 days Newbie friendliness 25/100

redhat-developer/vscode-java#2671 · 1 comment · Opened Sep 13, 2022
Formatter File not respected when applying snippets Open

formatter preferences

Difficulty 3/5 1-2 days Newbie friendliness 35/100

redhat-developer/vscode-java#2669 · 7 comments · Opened Sep 11, 2022
start-up slow when opening a single .java file in empty workspace Open

extension-start performance

Difficulty 4/5 3-5 days Newbie friendliness 35/100

redhat-developer/vscode-java#2666 · Opened Sep 8, 2022
couldn't start client java language server visual studio Open

extension-start

Difficulty 4/5 3-5 days Newbie friendliness 15/100

redhat-developer/vscode-java#2662 · 1 comment · Opened Sep 4, 2022
Cannot open large project (keycloak) Open

ls-error/crash Maven performance

Difficulty 4/5 3-5 days Newbie friendliness 35/100

redhat-developer/vscode-java#2660 · 4 comments · Opened Sep 2, 2022
Java language server fails in JrtFileSystem.walkModuleImage() with 1.10.0 Open

bug ls-error/crash regression upstream

redhat-developer/vscode-java#2655 · 5 comments · 4 reactions · 1 assignee · Opened Sep 1, 2022
Auto import is not working in a java file when multiple root/subfolder project in one workspace Open

code action enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

redhat-developer/vscode-java#2647 · 12 comments · Opened Aug 25, 2022
Space in path of java.settings.url causes URISyntaxException Open

bug preferences

redhat-developer/vscode-java#2637 · 5 comments · 1 assignee · Opened Aug 19, 2022
Java extensions crashing upon open *.java file Open

extension-start

Difficulty 4/5 3-5 days Newbie friendliness 35/100

redhat-developer/vscode-java#2635 · Opened Aug 18, 2022
Windows 10 FileNotFound if %APPDATA% points to Network Share Open

ls-error/crash

Difficulty 4/5 3-5 days Newbie friendliness 35/100

redhat-developer/vscode-java#2634 · Opened Aug 17, 2022
[feature] Improve Move symbol by using Custom QuickPick which will not load all symbols. Open

code action enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

redhat-developer/vscode-java#2630 · 4 comments · Opened Aug 16, 2022
[vscode] Language Support for Java crash frequently Open

ls-error/crash

Difficulty 4/5 3-5 days Newbie friendliness 25/100

redhat-developer/vscode-java#2626 · Opened Aug 13, 2022
java.configuration.runtimes not working Open

Maven runtime upstream

Difficulty 4/5 3-5 days Newbie friendliness 35/100

redhat-developer/vscode-java#2625 · 14 comments · Opened Aug 11, 2022
When opening Java Project, the Java Build Status is spinning forever. Open

extension-start

Difficulty 4/5 3-5 days Newbie friendliness 25/100

redhat-developer/vscode-java#2623 · 29 comments · 1 reaction · Opened Aug 10, 2022
unclear name/description for download sources Open

preferences question upstream

Difficulty 2/5 1-3 hours Newbie friendliness 42/100

redhat-developer/vscode-java#2619 · 3 comments · Opened Aug 10, 2022
Duplicate root element for projects in subfolder Open

bug Gradle

Difficulty 4/5 3-5 days Newbie friendliness 35/100

redhat-developer/vscode-java#2616 · 1 comment · Opened Aug 8, 2022
CodeAction that modifies code in an unopened file doesn't work with two spaces indentation Open

bug formatter

Difficulty 3/5 1-2 days Newbie friendliness 45/100

redhat-developer/vscode-java#2613 · 1 comment · Opened Aug 3, 2022
Register diagnostic related commands at beginning Open

debt enhancement extension-start

Difficulty 3/5 1-2 days Newbie friendliness 45/100

redhat-developer/vscode-java#2611 · 1 reaction · Opened Aug 2, 2022
How to turn off linting for Java? Open

compile preferences question

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

redhat-developer/vscode-java#2609 · 1 comment · Opened Aug 2, 2022
Feature suggestion: Add Javadoc for 'ClassName' Open

code action enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

redhat-developer/vscode-java#2604 · 1 comment · Opened Jul 31, 2022
OpenJDK 17 --enable-preview breaks error reporting Open

compile

Difficulty 4/5 3-5 days Newbie friendliness 25/100

redhat-developer/vscode-java#2603 · 2 comments · Opened Jul 30, 2022
Problems (red) on Java files/packages mostly after cleaning workspace Open

bug compile Maven

Difficulty 4/5 3-5 days Newbie friendliness 25/100

redhat-developer/vscode-java#2602 · 4 comments · Opened Jul 29, 2022
Migrating from idea, the compile time JDK version cannot be specified correctly Open

preferences runtime

Difficulty 4/5 3-5 days Newbie friendliness 25/100

redhat-developer/vscode-java#2599 · 1 comment · Opened Jul 29, 2022
Support formatting & organize import for multiple files Open

code action formatter

Difficulty 4/5 3-5 days Newbie friendliness 35/100

redhat-developer/vscode-java#2598 · 1 comment · 2 reactions · Opened Jul 28, 2022
Support for updating hierarchical project structure from the parent pom project in project explorer Open

enhancement Maven

Difficulty 4/5 3-5 days Newbie friendliness 35/100

redhat-developer/vscode-java#2596 · 3 comments · 1 reaction · Opened Jul 25, 2022
Reloading project for Gradle projects doesn't show errors when failed Open

bug Gradle

Difficulty 3/5 1-2 days Newbie friendliness 35/100

redhat-developer/vscode-java#2595 · Opened Jul 25, 2022
Add windows OS to CI workflow for pr-verify Open

build/infra

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

redhat-developer/vscode-java#2593 · Opened Jul 23, 2022
How do I map the Run Configuration from IntelliJ to VSCode? Open

caused-by-extension configuration question

Difficulty 3/5 1-2 days Newbie friendliness 25/100

redhat-developer/vscode-java#2582 · 4 comments · Opened Jul 20, 2022
Project import (setting classpath containers) is stuck at 33% Open

ls-error/crash performance

redhat-developer/vscode-java#2581 · 2 comments · 1 assignee · Opened Jul 20, 2022
Language server reports OOM for Java heap space while switching local git branch Open

ls-error/crash

Difficulty 4/5 3-5 days Newbie friendliness 30/100

redhat-developer/vscode-java#2576 · Opened Jul 19, 2022
Avast Anvivirus detected a threat Open

not-a-bug security

Difficulty 4/5 3-5 days Newbie friendliness 25/100

redhat-developer/vscode-java#2572 · 9 comments · Opened Jul 15, 2022
Java Intellisense/autocomplete not working in .ipynb Open

content-assist enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

redhat-developer/vscode-java#2568 · 2 comments · Opened Jul 15, 2022
can you support .editorconfig for linting ? Open

enhancement formatter

Difficulty 4/5 3-5 days Newbie friendliness 35/100

redhat-developer/vscode-java#2565 · 1 comment · 1 reaction · Opened Jul 14, 2022
Open class files in VSCode and add a debug breakpoint anywhere Open

enhancement navigation question

Difficulty 5/5 Over a week Newbie friendliness 20/100

redhat-developer/vscode-java#2564 · 8 comments · Opened Jul 14, 2022
couldn't start client language support for java(syntax server) Open

extension-start

Difficulty 4/5 3-5 days Newbie friendliness 25/100

redhat-developer/vscode-java#2561 · 4 comments · Opened Jul 13, 2022
stream error while trying to build vscode-java@1.7.0 Open

extension-start

Difficulty 4/5 3-5 days Newbie friendliness 25/100

redhat-developer/vscode-java#2553 · 6 comments · Opened Jul 12, 2022
No Java runtime version displayed for non-invisible project created under the jdt.ls workspace Open

bug runtime

redhat-developer/vscode-java#2552 · 3 comments · 1 assignee · Opened Jul 11, 2022
Gradle-based projects under Java 17 try to launch Gradle daemon with VM option -XX:MaxPermSize=512m removed in Java 17 Open

bug Gradle ls-error/crash

Difficulty 3/5 1-2 days Newbie friendliness 45/100

redhat-developer/vscode-java#2551 · 5 comments · Opened Jul 10, 2022
More than one Java maven project is not displayed/resolved correctly in Java Projects view of multi root workspace in VS Code Open

bug Maven regression

Difficulty 4/5 3-5 days Newbie friendliness 25/100

redhat-developer/vscode-java#2545 · 21 comments · Opened Jul 6, 2022
can not set different jdk versions for different folder projects in the same workspace Open

preferences runtime

Difficulty 4/5 3-5 days Newbie friendliness 35/100

redhat-developer/vscode-java#2543 · 1 comment · Opened Jul 6, 2022
Connection to server got closed. Server will not be restarted. Open

Gradle ls-error/crash

Difficulty 4/5 3-5 days Newbie friendliness 25/100

redhat-developer/vscode-java#2540 · 1 comment · 2 reactions · Opened Jul 5, 2022
Tips for performance when opening big projects like Keycloak? Open

Maven performance question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

redhat-developer/vscode-java#2537 · 1 comment · Opened Jul 2, 2022
No quick actions available when targetting class name in ctor invocation Open

refactoring upstream

Difficulty 3/5 1-2 days Newbie friendliness 35/100

redhat-developer/vscode-java#2531 · 4 comments · Opened Jun 25, 2022
Language status item shows mismatch Java Runtime Open

bug runtime

Difficulty 4/5 3-5 days Newbie friendliness 35/100

redhat-developer/vscode-java#2525 · Opened Jun 23, 2022
Add support for Exclusion Lists for Java Linter Open

compile diagnostics preferences

Difficulty 5/5 Over a week Newbie friendliness 30/100

redhat-developer/vscode-java#2515 · 1 reaction · Opened Jun 17, 2022

redhat-developer/vscode-java

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