private void ensureDirectoryExists(FileSystem fs, Path path) throws IOException {
    if(!fs.exists(path)) {
      LOG.debug("Creating directory: {}", path);
      if(!fs.mkdirs(path)) {
        throw new IOException("Can't create directory: " + path);
      }
    }
  }
private void ensureDirectoryExists(FileSystem fs, Path path) throws IOException {
    if(!fs.exists(path)) {
      LOG.debug("Creating directory: {}", path);
      if(!fs.mkdirs(path)) {
        throw new IOException("Can't create directory: " + path);
      }
    }
  }
private void ensureDirectoryExists ( FileSystem fs , Path path ) throws IOException { if ( ! fs . exists ( path ) ) { LOG . debug ( "Creating directory: {}" , path ) ; if ( ! fs . mkdirs ( path ) ) { throw new IOException ( "Can't create directory: " + path ) ; } } }
Ensure that given directory exists.

Creates the directory if it doesn't exists. No-op if it does.
Ensure that given directory exists .