protected int isExcludedJar()

in meecrowave-core/src/main/java/org/apache/meecrowave/openwebbeans/OWBTomcatWebScannerService.java [298:318]

• 17 lines of code
• 12 McCabe index (conditional complexity)

    protected int isExcludedJar(final String path) {
        if (path.startsWith(jreBase) || (path.startsWith("jar:") && path.indexOf(jreBase) == 4)) {
            return jreBase.length();
        }

        // jar:file:spring-boot-cdi-launcher-1.0-SNAPSHOT.jar!/BOOT-INF/lib/x.jar!/
        if (path.startsWith("jar:file:") && path.endsWith(".jar!/")) {
            final int lastSep = path.substring(0, path.length() - 2).lastIndexOf('/');
            if (lastSep > 0) {
                return filter != null && filter.check(PLUGGABILITY, path.substring(lastSep + 1, path.length() - 2)) ?
                        -1 : (path.indexOf(".jar") - 1 /*should be lastIndexOf but filterExcludedJar logic would be broken*/);
            }
        }

        final int filenameIdx = path.replace(File.separatorChar, '/').replace("!/", "").lastIndexOf('/') + 1;
        if (filenameIdx < 0 || filenameIdx >= path.length()) { // unlikely
            return -1;
        }

        return filter!= null && filter.check(PLUGGABILITY, path.substring(filenameIdx)) ? -1 : (path.indexOf(".jar") - 1);
    }