redhat-developer / redhat-developer/vscode-java
dependency with com.sun.java.tools causes building error
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Descripción
I have a Maven project that uses JDK 1.8. If I add a dependency, such as net.openhft.lang, containing com.sun.java.tools (without specifying the version) to this project, the language server will generate an error "Missing artifact com.sun.java:tools🫙17.0.6", indicating that it cannot compile.
However, if I compile the project directly using mvn package, there are no errors. I use mvn dependency:tree to find that the version of com.sun.java.tools is just same as my JDK version installed and specified in the system (1.8.0_151).
It seems that the compilation behavior of the language server is different from directly using Maven, as it tries to look for version 17.0.6 (the JDK version embedded in the language server), instead of using version 1.8 in my system.
Environment
- Operating System: MacOS 11.4
- JDK version: 1.8.0_151 (Installed in /Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home)
- Visual Studio Code version: 1.76.2
- Java extension version: v1.16.0
Steps To Reproduce
- Create a Maven project with pom.xml
- Add a dependency that requires com.sun.java.tools, such as net.openhft.lang (6.6.11 here), into dependencies in pom.xml
- Wait for Language Support for Java to reload the project.
sample project: https://github.com/straywarrior/issue_samples/tree/main/vscode-java/maven-test-project
logs:
!ENTRY org.eclipse.jdt.ls.core 4 0 2023-04-06 15:05:37.733
!MESSAGE Error occured while building workspace. Details:
message: The container 'Maven Dependencies' references non existing library '/Users/XXX/.m2/repository/com/sun/java/tools/17.0.6/tools-17.0.6.jar'; code: 964; resource: /Users/XXX/maven-test-project;
message: The project cannot be built until build path errors are resolved; code: 0; resource: /Users/XXX/maven-test-project;
message: Missing artifact com.sun.java:tools:jar:17.0.6; code: 0; resource: /Users/XXX/maven-test-project/pom.xml; line: 4
Current Result
Language server returns error: Missing artifact com.sun.java:tools🫙17.0.6
Expected Result
No error should occur.
Additional Informations
mvn dependency:tree output:
[INFO] com.straywarrior:maven-test-project:jar:1.0
[INFO] \- net.openhft:lang:jar:6.6.11:compile
[INFO] +- org.ow2.asm:asm:jar:5.0.3:compile
[INFO] +- org.slf4j:slf4j-api:jar:1.7.6:compile
[INFO] +- com.sun.java:tools:jar:1.8.0_151:system
[INFO] +- net.openhft:compiler:jar:2.2.0:compile
[INFO] | +- (org.slf4j:slf4j-api:jar:1.7.6:compile - omitted for duplicate)
[INFO] | +- (com.sun.java:tools:jar:1.8.0_151:system - omitted for duplicate)
[INFO] | \- org.kohsuke.jetbrains:annotations:jar:9.0:compile
[INFO] \- org.xerial.snappy:snappy-java:jar:1.1.1.6:compile
VSCode settings.json
"java.configuration.runtimes": [
{
"name": "JavaSE-1.8",
"path": "/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home",
"default": true
}
]
Guía de contribución
Primeros pasos
- Lee el issue completo y luego la guía de contribución del proyecto.
- Comenta en el issue que vas a ocuparte — evita que dos personas hagan lo mismo.
- Haz un fork del repositorio y trabaja en una rama.
- Abre un pull request que haga referencia al número del issue.
Línea de trabajo
Comienza con el proyecto Maven de ejemplo enlazado y reproduce la resolución de dependencias utilizando el runtime JDK 1.8 y la configuración de VS Code indicados. Lee el error de build-path de JDT LS registrado y compara su tratamiento de com.sun.java:tools con mvn dependency:tree. Se considera terminado cuando el proyecto de ejemplo se recarga sin un error de artefacto faltante ni un error de build-path.
Escrito por el modelo de indexación a partir del texto del issue.
Evaluación
- Stack tecnológico
- java
- Área
- build-system, tooling
- Tipo de issue
- Error
- Dificultad
- 4/5
- Tiempo estimado
- 3-5 días
- Estado de actividad
- Estancado
- Claridad
- Bastante claro
- Aptitud para principiantes
- 35/100