code: protected void skipPad() throws IOException {
  		if (bytesRead > 0) {
  			int extra = (int) (bytesRead % TarConstants.DATA_BLOCK);
  
  			if (extra > 0) {
  				long bs = 0;
  				while (bs < TarConstants.DATA_BLOCK - extra) {
  					long res = skip(TarConstants.DATA_BLOCK - extra - bs);
  					bs += res;
  				}
  			}
  		}
  	}
docs: Skips the pad at the end of each tar entry file content
  
  @throws IOException