original_string: protected function _initWriter()
      {
          $this->_writer = new Mage_Archive_Helper_File($this->_destinationFilePath);
          $this->_writer->open('w');
  
          return $this;
      }
code: protected function _initWriter()
      {
          $this->_writer = new Mage_Archive_Helper_File($this->_destinationFilePath);
          $this->_writer->open('w');
  
          return $this;
      }
code_tokens: protected function _initWriter ( ) { $ this -> _writer = new Mage_Archive_Helper_File ( $ this -> _destinationFilePath ) ; $ this -> _writer -> open ( 'w' ) ; return $ this ; }
docstring: Initialize tarball writer
  
  @return Mage_Archive_Tar
docstring_tokens: Initialize tarball writer