Hi,
I am also having similar kind of issue with Eclipse Version: 2021-12 (4.22.0).
Previously I was using SonarLint 7.1 and that was working. Today I see updated version of SonarLint so installed it and now getting below errors.
I tried reinstalling eclipse, changing workspace, reinstalling plugin but nothing work for me.
I am using Sonarlint for Java, receiving same errors for other jars as well, and all those jars are available at the mentioned location.
java.net.URISyntaxException: Illegal character in path at index 21: file:/C:/Users/Sachin Patil/.p2/pool/plugins/org.sonarlint.eclipse.core_7.2.1.42550/plugins/sonar-java-plugin-7.7.0.28547.jar
at java.base/java.net.URI$Parser.fail(URI.java:2974)
at java.base/java.net.URI$Parser.checkChars(URI.java:3145)
at java.base/java.net.URI$Parser.parseHierarchical(URI.java:3227)
at java.base/java.net.URI$Parser.parse(URI.java:3175)
at java.base/java.net.URI.<init>(URI.java:623)
at java.base/java.net.URL.toURI(URL.java:1056)
at org.sonarlint.eclipse.core.internal.engine.StandaloneEngineFacade.toPath(StandaloneEngineFacade.java:96)
at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197)
at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1625)
at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)
at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:921)
at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:682)
at org.sonarlint.eclipse.core.internal.engine.StandaloneEngineFacade.getOrCreateEngine(StandaloneEngineFacade.java:64)
at org.sonarlint.eclipse.core.internal.engine.StandaloneEngineFacade.withEngine(StandaloneEngineFacade.java:104)
at org.sonarlint.eclipse.core.internal.engine.StandaloneEngineFacade.runAnalysis(StandaloneEngineFacade.java:115)
at org.sonarlint.eclipse.core.internal.jobs.AnalyzeStandaloneProjectJob.runAnalysis(AnalyzeStandaloneProjectJob.java:62)
at org.sonarlint.eclipse.core.internal.jobs.AnalyzeStandaloneProjectJob.runAnalysis(AnalyzeStandaloneProjectJob.java:1)
at org.sonarlint.eclipse.core.internal.jobs.AbstractAnalyzeProjectJob.run(AbstractAnalyzeProjectJob.java:393)
at org.sonarlint.eclipse.core.internal.jobs.AbstractAnalyzeProjectJob.runAnalysisAndUpdateMarkers(AbstractAnalyzeProjectJob.java:201)
at org.sonarlint.eclipse.core.internal.jobs.AbstractAnalyzeProjectJob.doRun(AbstractAnalyzeProjectJob.java:157)
at org.sonarlint.eclipse.core.internal.jobs.AbstractSonarProjectJob.run(AbstractSonarProjectJob.java:45)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)```