public void run()

in vault-core/src/main/java/org/apache/jackrabbit/vault/fs/io/MemoryArchive.java [74:117]
42 lines of code
17 McCabe index (conditional complexity)

    public void run(InputStream in) throws Exception {
        // scan the zip and copy data to temporary file
        ZipInputStream zin = new ZipInputStream(
                new BufferedInputStream(in)
        );
        ZipEntry entry;
        boolean hasRoot = false;
        while ((entry = zin.getNextEntry()) != null) {
            String name = entry.getName();
            boolean isMeta = name.startsWith(Constants.META_DIR + "/");
            if (!hasRoot && name.startsWith(Constants.ROOT_DIR + "/")) {
                hasRoot = true;
            }
            if (isMeta || !cacheMetaOnly) {
                String[] names = Text.explode(name, '/');
                byte[] data = entry.isDirectory() ? null : IOUtils.toByteArray(zin);
                if (names.length > 0) {
                    VirtualEntry je = root;
                    for (int i=0; i<names.length; i++) {
                        if (i == names.length -1 && !entry.isDirectory()) {
                            je = je.add(names[i], safeGetTime(entry), data);
                        } else {
                            je = je.add(names[i], 0, null);
                        }
                    }
                    if (log.isDebugEnabled()) {
                        log.debug("scanning jar: {}", name);
                    }
                }
                if (isMeta) {
                    inf.load(data == null ? null : new ByteArrayInputStream(data), "inputstream://" + name);
                }
            }
        }
        // ensure that root directory is present, even if we are not caching non-meta-inf stuff
        if (hasRoot && !root.children.containsKey(Constants.ROOT_DIR)) {
            root.add(Constants.ROOT_DIR, 0, null);
        }
        if (inf.getSettings() == null) {
            VaultSettings settings = new VaultSettings();
            settings.getIgnoredNames().add(".svn");
            inf.setSettings(settings);
        }
    }