static int checkJar()

in tools/ci/paimon-ci-tools/src/main/java/org/apache/paimon/tools/ci/licensecheck/JarFileChecker.java [64:88]

22 lines of code
4 McCabe index (conditional complexity)


    static int checkJar(Path file) throws Exception {
        final URI uri = file.toUri();

        int numSevereIssues = 0;
        try (final FileSystem fileSystem =
                FileSystems.newFileSystem(
                        new URI("jar:file", uri.getHost(), uri.getPath(), uri.getFragment()),
                        Collections.emptyMap())) {
            if (isTestJarAndEmpty(file, fileSystem.getPath("/"))) {
                return 0;
            }
            if (!noticeFileExistsAndIsValid(fileSystem.getPath("META-INF", "NOTICE"), file)) {
                numSevereIssues++;
            }
            if (!licenseFileExistsAndIsValid(fileSystem.getPath("META-INF", "LICENSE"), file)) {
                numSevereIssues++;
            }

            numSevereIssues +=
                    getNumLicenseFilesOutsideMetaInfDirectory(file, fileSystem.getPath("/"));

            numSevereIssues += getFilesWithIncompatibleLicenses(file, fileSystem.getPath("/"));
        }
        return numSevereIssues;
    }