public static boolean isAbsolutePath()

in archiva-scanner-performance/src/main/java/org/apache/archiva/FileUtils.java [68:92]

• 23 lines of code
• 14 McCabe index (conditional complexity)

    public static boolean isAbsolutePath(String filename) {
        int len = filename.length();
        if (len == 0) {
            return false;
        }
        char sep = File.separatorChar;
        filename = filename.replace('/', sep).replace('\\', sep);
        char c = filename.charAt(0);
        if (!(ON_DOS || ON_NETWARE)) {
            return (c == sep);
        }
        if (c == sep) {
            // CheckStyle:MagicNumber OFF
            if (!(ON_DOS && len > 4 && filename.charAt(1) == sep)) {
                return false;
            }
            // CheckStyle:MagicNumber ON
            int nextsep = filename.indexOf(sep, 2);
            return nextsep > 2 && nextsep + 1 < len;
        }
        int colon = filename.indexOf(':');
        return (Character.isLetter(c) && colon == 1
                && filename.length() > 2 && filename.charAt(2) == sep)
                || (ON_NETWARE && colon > 0);
    }