public void loadSystemCatalogs()

in src/main/java/org/apache/commons/configuration2/resolver/CatalogResolver.java [370:411]
35 lines of code
8 McCabe index (conditional complexity)

        public void loadSystemCatalogs() throws IOException {
            fs = ((CatalogManager) catalogManager).getFileSystem();
            final String base = ((CatalogManager) catalogManager).getBaseDir();

            // This is safe because the catalog manager returns a vector of strings.
            final Vector<String> catalogs = catalogManager.getCatalogFiles();
            if (catalogs != null) {
                for (int count = 0; count < catalogs.size(); count++) {
                    final String fileName = catalogs.elementAt(count);

                    URL url = null;
                    InputStream inputStream = null;

                    try {
                        url = locate(fs, base, fileName);
                        if (url != null) {
                            inputStream = fs.getInputStream(url);
                        }
                    } catch (final ConfigurationException ce) {
                        final String name = url.toString();
                        // Ignore the exception.
                        catalogManager.debug.message(DEBUG_ALL, "Unable to get input stream for " + name + ". " + ce.getMessage());
                    }
                    if (inputStream != null) {
                        final String mimeType = fileNameMap.getContentTypeFor(fileName);
                        try {
                            if (mimeType != null) {
                                parseCatalog(mimeType, inputStream);
                                continue;
                            }
                        } catch (final Exception ex) {
                            // Ignore the exception.
                            catalogManager.debug.message(DEBUG_ALL, "Exception caught parsing input stream for " + fileName + ". " + ex.getMessage());
                        } finally {
                            inputStream.close();
                        }
                    }
                    parseCatalog(base, fileName);
                }
            }

        }