junit-team/junit5 · error · UncheckedIOException

Failed to create file system for ${jarUri}

Error message

Failed to create file system for ${jarUri}

What it means

Error "Failed to create file system for ${jarUri}" thrown in junit-team/junit5.

Source

Thrown at junit-platform-commons/src/main/java/org/junit/platform/commons/util/CloseablePath.java:109

	public void close() throws IOException {
		if (closed.compareAndSet(false, true)) {
			delegate.close();
		}
	}

	private static class ManagedFileSystem {

		private final AtomicInteger referenceCount = new AtomicInteger(1);
		private final FileSystem fileSystem;
		private final URI jarUri;

		ManagedFileSystem(URI jarUri, FileSystemProvider fileSystemProvider) {
			this.jarUri = jarUri;
			try {
				fileSystem = fileSystemProvider.newFileSystem(jarUri);
			}
			catch (IOException e) {
				throw new UncheckedIOException("Failed to create file system for " + jarUri, e);
			}
		}

		private ManagedFileSystem retain() {
			referenceCount.incrementAndGet();
			return this;
		}

		private @Nullable ManagedFileSystem release() {
			if (referenceCount.decrementAndGet() == 0) {
				close();
				return null;
			}
			return this;
		}

		private void close() {
			try {

View on GitHub (pinned to 956246301e)

When it happens

Trigger: Thrown at junit-platform-commons/src/main/java/org/junit/platform/commons/util/CloseablePath.java:109 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of junit-team/junit5@956246301e (2026-08-04). Data as JSON: /data/errors/64d5f4e2d6b43323.json. Report an issue: GitHub.