public void init()

in commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/zip/ZipFileSystem.java [172:214]
32 lines of code
6 McCabe index (conditional complexity)

    public void init() throws FileSystemException {
        super.init();

        try {
            // Build the index
            final Enumeration<? extends ZipEntry> entries = getZipFile().entries();
            while (entries.hasMoreElements()) {
                final ZipEntry entry = entries.nextElement();
                final AbstractFileName name = (AbstractFileName) getFileSystemManager().resolveName(getRootName(),
                        UriParser.encode(entry.getName(), ENC));

                // Create the file
                ZipFileObject fileObj;
                if (entry.isDirectory() && getFileFromCache(name) != null) {
                    fileObj = (ZipFileObject) getFileFromCache(name);
                    fileObj.setZipEntry(entry);
                    continue;
                }

                fileObj = createZipFileObject(name, entry);
                putFileToCache(fileObj);

                // Make sure all ancestors exist
                // TODO - create these on demand
                ZipFileObject parent;
                for (AbstractFileName parentName = (AbstractFileName) name
                        .getParent(); parentName != null; fileObj = parent, parentName = (AbstractFileName) parentName
                                .getParent()) {
                    // Locate the parent
                    parent = (ZipFileObject) getFileFromCache(parentName);
                    if (parent == null) {
                        parent = createZipFileObject(parentName, null);
                        putFileToCache(parent);
                    }

                    // Attach child to parent
                    parent.attachChild(fileObj.getName());
                }
            }
        } finally {
            closeCommunicationLink();
        }
    }