Function fileExists

src/main/js/lib/require.js:89–95

(file)

    BufferedReader = java.io.BufferedReader;

  function fileExists(file) {
    if (file.isDirectory()) {
      return readModuleFromDirectory(file);
    } else {
      return file;
    }
  }

  function _canonize(file) {
    return '' + file.canonicalPath.replaceAll('\\\\', '/');