public void run()

in apache-rat-core/src/main/java/org/apache/rat/walker/ArchiveWalker.java [63:104]
33 lines of code
8 McCabe index (conditional complexity)

    public void run(final RatReport report) throws RatException {

        try {
            ArchiveInputStream input;

            /* I am really sad that classes aren't first-class objects in
               Java :'( */
            try {
                input = new TarArchiveInputStream(new GzipCompressorInputStream(new FileInputStream(file)));
            } catch (IOException e) {
                try {
                    input = new TarArchiveInputStream(new BZip2CompressorInputStream(new FileInputStream(file)));
                } catch (IOException e2) {
                    input = new ZipArchiveInputStream(new FileInputStream(file));
                }
            }

            ArchiveEntry entry = input.getNextEntry();
            while (entry != null) {
                File f = new File(entry.getName());
                byte[] contents = new byte[(int) entry.getSize()];
                int offset = 0;
                int length = contents.length;

                while (offset < entry.getSize()) {
                    int actualRead = input.read(contents, offset, length);
                    length -= actualRead;
                    offset += actualRead;
                }

                if (!entry.isDirectory() && isNotIgnored(f)) {
                    report(report, contents, f);
                }

                entry = input.getNextEntry();
            }

            input.close();
        } catch (IOException e) {
            throw new RatException(e);
        }
    }